AP European History Quiz: The Slave Trade

What this quiz covers

This quiz focuses on The Slave Trade, giving you a quick way to practice the rules, question types, and explanations that matter most for AP European History.

How to use this quiz

Try each quiz question before looking at the correct answer. Use the explanations to review missed ideas, then come back to similar questions until the pattern feels familiar.

Question 1

1. A transition from religiously framed servitude to racialized chattel slavery, making enslaved status inheritable and tied to African ancestry in colonial law. (correct answer)
2. The abolition of slavery across European empires by 1600, replacing coerced labor with universal wage contracts and eliminating racial categories in law.
3. A return to classical Roman slavery in Europe itself, where most enslaved people were war captives from neighboring Christian kingdoms rather than Africans.
4. The growth of indentured servitude as the sole labor system in the Caribbean, which reduced plantation coercion and ended hereditary labor status.
5. The replacement of plantation agriculture with smallholder farming, which made enslaved labor unnecessary and prevented racial ideologies from developing.

Explanation: Between 1500 and 1800, European justifications for slavery shifted from religious or temporary servitude to a racialized, hereditary system emphasizing African inferiority and inheritable status. This change hardened slavery into a permanent condition in Atlantic colonies, reducing the role of Christian conversion in defining bondage. Legal codes in places like Virginia codified race-based slavery, making it distinct from earlier forms. In contrast, slavery was not abolished by 1600, nor did indentured servitude replace it entirely in the Caribbean. There was no return to Roman slavery in Europe, and plantation agriculture did not give way to smallholder farming. Racial ideologies developed to sustain the expanding slave trade. This transition supported the economic demands of colonial production.

Question 2

1. Parliamentary voting records showing which MPs represented port towns, without providing any data about ship conditions or mortality during voyages.
2. Ship logs and captains' manifests documenting numbers embarked, deaths at sea, and provisions issued, allowing calculation of mortality rates and overcrowding. (correct answer)
3. A philosophical treatise on natural rights that never mentions Atlantic shipping practices, plantation labor needs, or the treatment of captives at sea.
4. Price lists of refined sugar in London markets, which indicate consumer demand but do not address violence, disease, or deaths on slave ships.
5. A naval report on shipbuilding timber supplies, relevant to fleet construction but not to the lived conditions of enslaved Africans during transport.

Explanation: The abolitionist's argument focused on the brutal conditions of the Middle Passage, including overcrowding, disease, and violence that led to high mortality rates among enslaved Africans. Ship logs and captains' manifests provide direct evidence by documenting the number of people embarked, deaths en route, and provisions, allowing for calculations of these harsh realities. Such records would substantiate claims of treating humans as cargo for profit, strengthening the case against the trade. In contrast, parliamentary voting records or sugar price lists address political or economic aspects but not the lived experiences on ships. A philosophical treatise on rights might support moral arguments but lacks specifics on voyage conditions. Naval reports on timber are unrelated to the treatment of captives. This type of evidence was crucial in abolitionist campaigns to expose the trade's inhumanity.

Question 3

1. The Haitian Revolution, which overthrew French colonial rule and slavery, intensifying European anxieties about rebellion while energizing abolitionist arguments. (correct answer)
2. The Congress of Vienna, which immediately outlawed slavery in all European empires and redistributed Caribbean colonies to prevent future uprisings.
3. The English Civil War, which began in the 1640s and directly ended plantation slavery by replacing monarchy with republican colonial governance.
4. The Revolutions of 1848, which were primarily peasant revolts in eastern Europe and had no connection to colonial slavery or Atlantic plantations.
5. The Peace of Westphalia, which created international law banning slave revolts and guaranteeing planters military assistance from all European states.

Explanation: The correct answer is A, the Haitian Revolution (1791-1804), which directly validated the planter's fears and transformed European debates about slavery. The revolution began just six years after the planter's warning, when enslaved people in Saint-Domingue rose up against French colonial rule, ultimately establishing Haiti as the first independent Black republic. This successful slave revolt sent shockwaves through European capitals and plantation societies, intensifying fears of similar uprisings while simultaneously energizing abolitionist arguments about the inherent instability and immorality of slavery. The revolution demonstrated that enslaved people could organize effective resistance and military campaigns, overthrowing one of the wealthiest colonial regimes. It forced Europeans to reconsider the sustainability of plantation slavery and influenced both pro- and anti-slavery arguments in subsequent decades, making it a pivotal event in Atlantic history.

Question 4

1. It ended all forms of slavery throughout the British Empire immediately, freeing enslaved people in the Caribbean and India without further legislation.
2. It abolished the slave trade but not slavery, marking a major shift in policy while leaving emancipation to later measures and contested enforcement. (correct answer)
3. It transferred control of slave trading to private pirates, effectively legalizing clandestine voyages and increasing British shipments under informal protection.
4. It was primarily a symbolic religious decree issued by the Anglican Church, with no parliamentary authority and little impact on shipping practices.
5. It compelled France and Spain to emancipate all enslaved people immediately, enforced through a single treaty that ended European colonialism.

Explanation: Britain's 1807 Slave Trade Act abolished the transatlantic slave trade within the British Empire, prohibiting British ships from transporting enslaved people, but it did not end slavery itself in the colonies. This marked a significant policy shift driven by abolitionist campaigns, though enforcement was challenging and emancipation came later in 1833. The reformer acknowledged that plantations still relied on existing enslaved labor. It was not an immediate empire-wide emancipation, nor a transfer to pirates. The act had parliamentary authority, not just symbolic religious backing, and did not compel other nations directly. Later treaties sought international cooperation against the trade. This action reflected growing moral and economic arguments against the trade's continuation.

Question 5

1. The triangular trade system linking European manufactures, African captives, and American plantation commodities in a recurring, profit-seeking Atlantic circuit. (correct answer)
2. The manorial system, in which lords extracted labor dues from serfs and reinvested them into local artisanal production within self-sufficient estates.
3. The Hanseatic League model, where northern cities formed a defensive commercial federation to monopolize Baltic grain trade and exclude colonial goods.
4. The putting-out system, in which rural households spun cotton for urban merchants, eliminating the need for overseas shipping and colonial markets.
5. The Columbian Exchange, focusing on biological transfers like crops and diseases rather than a structured, repeated commercial exchange of enslaved laborers.

Explanation: The triangular trade system was a key commercial pattern in the Atlantic world, connecting Europe, Africa, and the Americas in a cycle of exchange. European goods like textiles and firearms were traded for enslaved Africans on the West African coast. These captives were then transported to American plantations, where they were sold, and the ships returned to Europe loaded with commodities like sugar and coffee. This circuit generated profits at each stage, benefiting merchants, insurers, and governments through duties, as described by the French official. Unlike the manorial system or Hanseatic League, which were more localized or medieval, the triangular trade was a transatlantic phenomenon driven by colonial exploitation. The Columbian Exchange involved biological transfers but not the structured commerce of enslaved people. This system exemplified the interconnectedness of early modern global trade.

Question 6

1. Spain relied heavily on non-Spanish commercial networks to provision enslaved labor, revealing limits in Spanish shipping capacity and colonial enforcement. (correct answer)
2. Spain banned all African slavery in its colonies, so administrators viewed asientos as illegal and sought to replace them with free migration.
3. Spain's colonies had no need for coerced labor after indigenous populations recovered rapidly from disease and supplied all mining labor.
4. Spain controlled the entire Atlantic slave trade through a single royal fleet, eliminating smuggling and foreign participation by 1600.
5. The asiento system was created by the Dutch Republic to undermine Spanish bullion shipments and force Spain into Protestant alliances.

Explanation: The Spanish administrator's complaint about the asiento system reveals Spain's dependence on foreign merchants to supply enslaved labor to its colonies. Asientos were contracts granting monopolies to non-Spanish entities, such as Portuguese or British companies, to import Africans. This arrangement highlighted weaknesses in Spain's own maritime and commercial capabilities, as it could not fully enforce its mercantilist policies. Smuggling flourished because colonial demand for labor outpaced official supplies. Indigenous population declines from disease and overwork necessitated African imports for mines and plantations. The system enriched foreigners while exposing limits in Spanish imperial control. Therefore, choice A draws the most accurate conclusion from this evidence.

Question 7

1. The decline of Mediterranean galley warfare, which redirected European naval resources toward coastal raiding and slave markets within southern Europe.
2. The spread of joint-stock finance, marine insurance, and chartered trading companies that reduced risk and expanded long-distance commercial investment. (correct answer)
3. The abolition of serfdom across Western Europe, which immediately created a free-labor ideology that undermined coerced labor overseas.
4. The Peace of Westphalia, which legalized colonial slavery by establishing universal rules for labor regimes throughout European empires.
5. The rise of steam-powered shipping in the seventeenth century, which shortened Atlantic crossings and made slave voyages safer and cheaper.

Explanation: The commercial pattern described in the 1680 letter exemplifies the triangular trade system in the Atlantic world, where European merchants exchanged manufactured goods for enslaved Africans, sold them in the Americas, and returned with colonial products like sugar and coffee. This high-risk, long-distance venture was made feasible by financial innovations that spread risk among investors. Joint-stock companies allowed multiple shareholders to pool capital, reducing individual losses if a voyage failed. Marine insurance provided protection against shipwrecks or cargo loss, encouraging more investment in such expeditions. Chartered trading companies, often granted monopolies by states, further facilitated organization and legal protection for these trades. Without these developments, the scale and profitability of the slave trade and associated commerce would have been severely limited. Thus, choice B correctly identifies the key enabler of this pattern.

Question 8

1. A sudden collapse of Caribbean sugar demand in Europe, which made plantation exports unprofitable and ended lobbying by planters.
2. The immediate end of European imperial rivalry, which removed any strategic reason to control Atlantic shipping lanes.
3. A combination of humanitarian mobilization and shifting economic interests, including industrial capitalism's different labor needs and markets. (correct answer)
4. The papacy's universal excommunication of slave traders, which forced Protestant Britain to follow Catholic policy to avoid isolation.
5. A successful enslaved rebellion in Britain itself, which destroyed port infrastructure and made transatlantic voyages impossible.

Explanation: Britain's abolition of the slave trade in 1807 resulted from a complex convergence of humanitarian activism and changing economic circumstances rather than any single factor. The abolitionist movement, energized by religious groups like Quakers and Methodists, successfully mobilized public opinion through petitions, boycotts, and graphic accounts of the Middle Passage's horrors. Simultaneously, Britain's emerging industrial economy was creating new forms of wealth based on wage labor, factory production, and expanding consumer markets that made slave-produced goods less central to economic growth. Industrial capitalists increasingly viewed slavery as an inefficient, outdated system compared to 'free' wage labor that could be more flexibly employed and disciplined. Additionally, the Haitian Revolution had demonstrated slavery's inherent instability, while overproduction of sugar was reducing its profitability. These converging pressures - moral, economic, and political - enabled abolitionists to overcome the still-powerful West India lobby and achieve legislative victory.

Question 9

1. The creation of Haiti as an independent state after a successful slave revolution, intensifying European fears of similar uprisings elsewhere. (correct answer)
2. The immediate unification of all Caribbean colonies into a single French federation that ended slavery peacefully through referenda.
3. The restoration of Spanish control over Saint-Domingue, which permanently ended plantation agriculture and replaced it with silver mining.
4. The abolition of slavery across Europe's empires by 1793, achieved without resistance because planters accepted compensation voluntarily.
5. The establishment of a British protectorate over Saint-Domingue that preserved slavery and became the empire's most profitable sugar colony.

Explanation: The 1791 slave revolt in Saint-Domingue led directly to the creation of Haiti as the first independent black republic in 1804, following a thirteen-year revolutionary struggle that defeated French, Spanish, and British forces. This unprecedented success of enslaved people overthrowing their masters and establishing their own state sent shockwaves throughout the Atlantic world, fundamentally challenging assumptions about racial hierarchy and the stability of slave societies. European colonial powers and slaveholders elsewhere in the Americas became obsessed with preventing 'another Haiti,' leading to harsher slave codes, increased surveillance, and violent suppression of any signs of resistance. The Haitian Revolution demonstrated that enslaved people could organize sophisticated military campaigns and create functioning states, inspiring enslaved and free black populations while terrifying white colonists. Haiti's example influenced both abolitionist arguments about slavery's inherent instability and slaveholder paranoia about revolt, making it a crucial turning point in the history of Atlantic slavery.

Question 10

1. The decline of commercial capitalism as European states abandoned overseas trade in favor of isolated, self-sufficient agrarian economies and closed borders.
2. The integration of Atlantic slavery into early modern capitalism, including joint-stock investment, insurance, credit networks, and commodity processing in Europe. (correct answer)
3. The replacement of colonial trade by guild-regulated handicraft production, which eliminated long-distance finance and returned manufacturing to medieval norms.
4. The immediate end of monopolies after 1700, as free-trade ideology abolished chartered companies and made slavery economically irrelevant to Europe.
5. The primacy of feudal obligations in urban banking, where lenders financed knights' military campaigns rather than shipping, plantations, or overseas commodities.

Explanation: The Dutch investor's description illustrates how Atlantic slavery was deeply integrated into early modern capitalism through mechanisms like joint-stock companies, insurance, credit, and commodity processing. Profits from slave transport and plantations were linked to European financial markets, spreading risk and enabling expansion. This interlocking system connected colonial exploitation to urban economies in places like Amsterdam. It contrasts with declines in commercial capitalism or returns to guild production, which do not reflect the period's trends. The end of monopolies came later and did not make slavery irrelevant. Feudal obligations were not central to urban banking focused on overseas ventures. This development highlights how slavery fueled capitalist growth in Europe.

Question 11

1. Chattel slavery, in which enslaved people were treated as property under law, with status inherited and enforced through systematic violence. (correct answer)
2. Feudal dependency, in which peasants owed labor dues but retained legal personhood and customary rights protected by local courts.
3. Indentured servitude, in which all laborers served fixed contracts and gained freedom and land after completing specified terms.
4. Penal transportation, in which convicted criminals were exiled overseas and could not be bought or sold by private individuals.
5. Wage labor liberalism, in which free workers negotiated contracts, joined unions, and used strikes to improve conditions.

Explanation: The plantation regulation code exemplifies chattel slavery, where enslaved individuals were legally considered property that could be bought, sold, or inherited. This status stripped them of legal personhood, allowing owners absolute control enforced by violence. Codes often mandated minimal provisions to maintain workforce productivity, but punishments were severe to prevent resistance. Unlike indentured servitude with fixed terms or feudal systems with customary rights, chattel slavery was perpetual and hereditary. It was central to Atlantic plantation economies, enabling large-scale exploitation. The code's provisions highlight the dehumanizing nature of this institution. Choice A precisely captures this concept.

Question 12

1. A renewed commitment to medieval serfdom in England reduced free wage labor, pushing elites to replace peasants with enslaved Africans across the Atlantic.
2. The decline of plantation exports after 1650 forced English colonies to abandon cash crops, making slavery profitable mainly as a domestic household institution.
3. Mercantilist competition and rising European demand for sugar and tobacco encouraged large-scale plantation production, increasing reliance on coerced African labor. (correct answer)
4. The spread of Enlightenment abolitionism in Parliament created immediate legal protections for enslaved people, making transatlantic shipments safer and cheaper.
5. A decisive papal ban on indigenous enslavement compelled all Protestant states to import Africans, standardizing slavery through a unified Christian policy.

Explanation: The expansion of English participation in the Atlantic slave trade after 1650 was primarily driven by mercantilist policies that emphasized national wealth through colonial exports like sugar and tobacco. European demand for these cash crops led to the establishment of large-scale plantations in colonies such as Barbados and Jamaica, which required a substantial labor force. Enslaved Africans were increasingly imported to meet this need because they provided a reliable source of coerced labor that maximized profits. The merchant's pamphlet highlights how these profits funded imperial power, aligning with mercantilist competition among European powers. In contrast, options like renewed serfdom or Enlightenment abolitionism do not accurately reflect the economic motivations of the period. The Quaker's moral critique underscores the human cost but does not explain the trade's growth. Ultimately, this development integrated slavery into the broader Atlantic economy.

Question 13

1. European states directly ruled most West African kingdoms, imposing slavery through colonial administrations similar to Spanish viceroyalties in Mexico.
2. African elites often retained political autonomy and negotiated with Europeans, supplying captives through existing conflicts and commercial networks. (correct answer)
3. Europeans relied primarily on kidnapping by private pirates, bypassing African rulers and eliminating the need for coastal forts or diplomacy.
4. The slave trade ended most African warfare, since European demand encouraged rulers to maintain peace and focus on agricultural exports.
5. The Dutch traded exclusively for gold and spices, and their coastal forts were built to prevent any commerce in enslaved people.

Explanation: The Dutch West India Company official's report illustrates how European traders operated on the African coast without direct conquest of inland territories. Instead, they established forts and negotiated treaties with local African rulers to secure access to captives. African polities maintained their autonomy, engaging in warfare and commerce that supplied prisoners of war as slaves. This relationship was mutually beneficial, as African elites gained European goods like textiles and firearms in exchange. Europeans avoided costly inland conquests by relying on these existing African networks. The account underscores that the slave trade was a collaborative enterprise between Europeans and African leaders. Hence, choice B best characterizes this dynamic.

Question 14

1. The waning of religious conflict after 1648, which shifted European political debate away from theology and toward purely dynastic concerns.
2. The rise of racialized justifications for slavery alongside Enlightenment-era rights discourse, producing intensified ideological conflict over empire and labor. (correct answer)
3. The return to medieval scholasticism, which rejected empirical observation and replaced political argument with appeals to ancient authority.
4. The immediate end of colonialism after the Seven Years' War, which removed economic motives for slavery and made revolts irrelevant.
5. The triumph of physiocratic policy in France, which eliminated plantation agriculture and redirected investment exclusively to domestic grain production.

Explanation: The 1790 exchange between the planter and abolitionist reflects the ideological tensions of the Enlightenment era, where universal rights discourse challenged traditional hierarchies. Racialized justifications for slavery emerged to defend the institution against these new ideas, portraying Africans as inherently inferior. Slave revolts, like those in Saint-Domingue, intensified debates over the morality and sustainability of slavery. Enlightenment thinkers influenced abolitionists to argue for human equality and the illegitimacy of bondage. This period saw growing conflict between economic interests in empire and emerging humanitarian ideals. The exchange does not indicate a waning of religious conflict but rather a shift toward secular and rights-based arguments. Therefore, choice B best reflects the larger historical development.

Question 15

1. The conflict between natural rights ideals and the economic interests of empire, as consumption and profits undermined universalist moral claims. (correct answer)
2. The rejection of reason in favor of superstition, since Enlightenment writers generally defended slavery using biblical miracles and prophecy.
3. The belief that monarchy and aristocratic privilege were necessary to end slavery, making republicanism the main obstacle to abolition.
4. The idea that sugar consumption declined sharply in the 1700s, so moral critiques succeeded easily without political resistance.
5. The claim that colonial trade was insignificant, so debates over slavery were mostly theoretical and disconnected from economic life.

Explanation: The essayist's argument perfectly captures the fundamental contradiction between Enlightenment ideals of natural rights and the economic realities of European imperial expansion. Enlightenment philosophy, with its emphasis on reason, universal human dignity, and natural law, logically led to critiques of slavery as violating basic human rights that belonged to all people regardless of race. Yet the same European societies that celebrated these ideals were deeply invested in colonial systems that depended on enslaved labor for profitable commodities like sugar, coffee, and tobacco. This created a profound tension between abstract moral principles and concrete economic interests, as the essayist acknowledges when noting how consumers were 'accustomed to sugar' and merchants lobbied to protect their profits. The contradiction revealed the limits of Enlightenment universalism when it conflicted with material interests, showing how economic structures could override philosophical commitments and how rational discourse could coexist with systematic oppression.

Question 16

1. The immediate restoration of French absolutism under Louis XIV, justified as necessary to protect colonial profits and reimpose order across the empire.
2. The creation of Haiti as an independent state after a successful slave revolt, profoundly challenging Atlantic slavery and European colonial assumptions. (correct answer)
3. The unification of Italy under Garibaldi, which was driven by nineteenth-century nationalism rather than Caribbean plantation revolts or French colonial crisis.
4. The signing of the Treaty of Utrecht, which ended the War of the Spanish Succession decades earlier and did not follow from Saint-Domingue's uprising.
5. The abolition of slavery in all European colonies by 1792, achieved without resistance or compensation and unaffected by events in Saint-Domingue.

Explanation: The 1791 uprising in Saint-Domingue, fueled by enslaved people's resistance and inspired by revolutionary ideals, led to the Haitian Revolution and the establishment of Haiti as an independent state in 1804. This event challenged the foundations of Atlantic slavery and European colonialism, inspiring fear and reform elsewhere. The colony's role in producing sugar and coffee made the revolt economically disruptive for France. It did not result in restoring French absolutism or relate to Italian unification. The Treaty of Utrecht was earlier and unrelated. There was no immediate universal abolition in 1792. Haiti's success profoundly influenced global abolitionist movements and colonial policies.

Question 17

1. The decline of Mediterranean galley warfare, which redirected European shipbuilding away from oared vessels and toward coastal fishing fleets.
2. The abolition of chartered monopolies, which immediately produced fully free trade and eliminated state involvement in Atlantic commerce.
3. The growth of plantation economies in the Americas, creating sustained labor demand tied to sugar, tobacco, and later cotton exports. (correct answer)
4. The adoption of serfdom in Western Europe, which reduced wage labor and forced landowners to import enslaved workers for estates.
5. The Protestant Reformation's ban on overseas commerce, which pushed Catholic states to dominate the Atlantic slave trade alone.

Explanation: The Atlantic slave trade's rapid expansion after 1650 was fundamentally driven by the growth of plantation economies in the Americas. As European colonizers established large-scale agricultural operations producing sugar, tobacco, and later cotton, they created an insatiable demand for labor that could not be met through European immigration or indigenous populations. The triangular trade system described in the question - European manufactured goods to Africa, enslaved people to the Americas, and colonial products back to Europe - became profitable precisely because plantations required massive numbers of workers to cultivate labor-intensive crops. Sugar production in particular was extremely demanding, requiring year-round cultivation, harvesting, and processing that consumed workers at alarming rates. This agricultural system's profitability incentivized European merchants and states to organize increasingly efficient systems for transporting enslaved Africans across the Atlantic.

Question 18

1. Enlightenment and evangelical critiques emphasizing natural rights and moral reform, amplified by print culture and organized petition campaigns. (correct answer)
2. A sudden shortage of European laborers in the Caribbean, which forced planters to replace enslaved Africans with indentured British workers.
3. The Holy Roman Emperor's condemnation of slavery, which compelled Britain to align its policies with imperial decrees and Catholic teaching.
4. The immediate collapse of sugar prices after 1750, which made slavery unprofitable and removed economic incentives for the trade.
5. The Napoleonic blockade of Britain, which permanently ended Atlantic commerce and eliminated parliamentary interest in colonial questions.

Explanation: The British parliamentary report highlights the growing awareness of the brutal conditions in the slave trade, which fueled abolitionist sentiment in the late eighteenth century. Enlightenment thinkers promoted ideas of natural rights and human equality, challenging the morality of slavery. Evangelical movements, emphasizing Christian ethics and moral reform, amplified these critiques through sermons and writings. Print culture, including pamphlets and newspapers, spread graphic accounts of slave ship horrors to a wide audience. Organized petition campaigns mobilized public opinion, pressuring Parliament to act. These intellectual and social forces combined to shift attitudes, making abolitionism a powerful movement. Therefore, choice A accurately captures the primary factors driving this change.

Question 19

1. The slave trade was organized entirely by Europeans through direct inland conquest, leaving African states powerless and eliminating African participation in capture.
2. African elites and merchants often played active roles in supplying captives through warfare and trade, while Europeans relied on coastal exchange networks. (correct answer)
3. The trade depended mainly on voluntary African migration contracts, with captives choosing relocation for wages and legal protections under European law.
4. European demand for enslaved labor declined sharply in the eighteenth century, so African rulers largely abandoned slave-raiding in favor of industrial exports.
5. The primary source of enslaved laborers was Russia and Eastern Europe, with West Africa playing only a marginal role in Atlantic plantation economies.

Explanation: African elites and merchants actively participated in the slave trade by capturing and supplying enslaved people through warfare, raids, and internal trade networks, often in exchange for European goods like firearms and cloth. Europeans typically remained on the coast, relying on these African intermediaries rather than conducting direct inland conquests. This coastal exchange system made African political dynamics crucial to the trade's operation. The trade was not based on voluntary contracts, nor did demand decline in the eighteenth century; it intensified. The primary source was West and Central Africa, not Eastern Europe. African states were not powerless but strategically involved. This interpretation highlights the collaborative yet coercive nature of the transatlantic slave trade.

Question 20

1. The Dred Scott decision, a nineteenth-century United States Supreme Court ruling, not an eighteenth-century English case shaping metropolitan slavery debates.
2. Somerset v. Stewart, which held that slavery was unsupported by positive law in England, fueling abolitionist claims about metropolitan legal limits. (correct answer)
3. The Edict of Nantes, which granted religious toleration to French Protestants and did not address slavery's legality in Britain or its colonies.
4. The Trial of Louis XVI, which concerned revolutionary legitimacy in France and had no direct connection to English common-law treatment of slavery.
5. The Concordat of 1801, which redefined church-state relations in Napoleonic France, unrelated to eighteenth-century British slavery jurisprudence.

Explanation: Somerset v. Stewart was a 1772 English court case ruling that slavery had no basis in common law within England, meaning enslaved people could not be forcibly removed from the country. This decision created legal ambiguity, as colonial laws treated enslaved people as property, while metropolitan law did not explicitly support slavery. The planter's complaint reflects fears that this ruling would encourage abolitionism and resistance in colonies. Unlike the Dred Scott decision, which was American and later, Somerset directly influenced British debates. The Edict of Nantes or Trial of Louis XVI addressed religious or revolutionary issues, not slavery. The Concordat of 1801 was about French church-state relations. This case marked a pivotal moment in distinguishing metropolitan and colonial legal frameworks on slavery.