Unit 19: Paper 3 (HL) — History of the Americas

Topic 19.8: US Civil War: causes, course and effects (1840–1877) Questions

Practice 20 exam-style questions for IB History Topic 19.8. Review the question stems below, then unlock the full Question Bank to access markschemes, model answers, and AI grading.

1Choose1 mark
2026
Choose the piece of legislation that let Kansas and Nebraska decide on slavery by popular sovereignty, overturning the Missouri Compromise line.
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2To what extent15 marks
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To what extent was the Compromise of 1850 responsible for increasing sectional tension rather than reducing it?
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3Compare and contrast15 marks
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Compare and contrast the arguments used by abolitionists and pro-slavery Southerners to defend their positions on slavery.
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4Evaluate15 marks
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Evaluate the reasons why the election of Abraham Lincoln in 1860 triggered the secession of Southern states.
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5Examine15 marks
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Examine the reasons why slavery became the central issue dividing the United States by 1860.
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6Choose1 mark
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Which Confederate general won early victories such as Chancellorsville (1863) but was defeated at Gettysburg?
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7Evaluate15 marks
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Evaluate the relative importance of economic and military factors in explaining the Union's victory in the American Civil War (1861–1865).
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8Examine15 marks
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Examine the reasons why the Confederacy was not able to translate its early military advantages into victory in the American Civil War.
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9Examine15 marks
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Examine the significance of the campaigns of 1863 (Gettysburg and Vicksburg) as a turning point in the American Civil War.
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10Discuss15 marks
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Discuss the methods enslaved people used to resist slavery in the United States before 1861.
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11Analyse15 marks
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Analyse the role of the Kansas-Nebraska Act (1854) in escalating the crisis over slavery's expansion.
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12Discuss15 marks
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Discuss the significance of the Nullification Crisis (1832-33) for the development of the states' rights doctrine before the Civil War.
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13Examine15 marks
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Examine the economic differences between the North and the South and their contribution to sectional conflict before 1861.
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14Evaluate15 marks
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Evaluate the impact of the domestic slave trade and slave codes on enslaved people in the antebellum South.
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15To what extent15 marks
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To what extent do the Lincoln-Douglas debates of 1858 mark a turning point in the sectional crisis over slavery?
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16To what extent15 marks
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To what extent was the leadership of Ulysses S. Grant responsible for the Union's victory in the American Civil War?
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17Discuss15 marks
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Discuss the impact of the Emancipation Proclamation (1863) on the course and outcome of the American Civil War.
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18Evaluate15 marks
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Evaluate the reasons why Britain and France did not intervene on behalf of the Confederacy during the American Civil War.
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19Compare and contrast15 marks
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Compare and contrast Lincoln's Ten Percent Plan (1863) and Congress's Radical Reconstruction (from 1867) as approaches to reintegrating the former Confederate states.
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20Discuss15 marks
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Discuss the reasons why Reconstruction failed to secure lasting civil rights for African Americans in the Southern United States.
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