Period 5 · 1844–1877 · 10–17% OF THE EXAM

APUSH Unit 5 Practice Questions

Unit 5 follows Manifest Destiny into sectional crisis: the Mexican-American War, the Compromise of 1850, Kansas-Nebraska, and the collapse of compromise into Civil War. It closes with emancipation and the achievements and failures of Reconstruction.

Unit 5 quick facts

Time period
1844–1877
Exam weight
10–17% of the APUSH exam
Unit practice
24+ Unit 5 questions
Adaptive bank
140+ questions in Periods III, IV, & V
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140+ adaptive questions · free · no sign-up required

How to study APUSH Unit 5

  1. Review the time period first: 1844–1877 is the boundary for most Unit 5 questions.
  2. Connect each fact to a larger APUSH theme, especially causation, continuity and change, comparison, and historical argument.
  3. Practice multiple-choice questions until you can explain why the correct answer is right and why each distractor is wrong.

What Unit 5 covers

Sample Unit 5 questions

1. In the 1840s, the concept of “manifest destiny” was most directly used to justify which of the following?

  1. A.The expansion of federal authority over interstate commerce
  2. B.The abolition of slavery in the western territories
  3. C.The territorial expansion of the United States across the continent to the Pacific Ocean
  4. D.The exclusion of European immigrants from newly acquired lands
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Correct answer: C. The territorial expansion of the United States across the continent to the Pacific Ocean

2. Which of the following best explains why the annexation of Texas was delayed for nearly a decade after Texas declared its independence in 1836?

  1. A.Many national politicians feared that annexation would provoke war with Mexico and reignite sectional conflict over the expansion of slavery
  2. B.The Texas government repeatedly rejected American offers of annexation in favor of a permanent alliance with Britain
  3. C.Congress refused to consider admitting new states until the Oregon boundary dispute with Britain was resolved
  4. D.Antislavery forces held firm majorities in both houses of Congress and blocked the admission of any new slave states
Show answer

Correct answer: A. Many national politicians feared that annexation would provoke war with Mexico and reignite sectional conflict over the expansion of slavery

3. The Wilmot Proviso of 1846, which proposed banning slavery in any territory acquired from Mexico, was most significant because it

  1. A.became law and prohibited slavery throughout the lands of the Mexican Cession
  2. B.produced congressional votes that divided along sectional rather than party lines, foreshadowing the breakdown of the second party system
  3. C.brought the Mexican-American War to an early end by removing the incentive for further conquest
  4. D.united northern and southern Democrats behind the doctrine of popular sovereignty
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Correct answer: B. produced congressional votes that divided along sectional rather than party lines, foreshadowing the breakdown of the second party system

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Unit 5 FAQ

What does APUSH Unit 5 cover?▾
APUSH Unit 5 covers 1844–1877. Key topics include manifest destiny and the mexican-american war, the sectional crisis of the 1850s, the civil war: causes, course, and consequences, emancipation and the civil war amendments, and related historical developments from Period 5.
How much of the APUSH exam is Unit 5?▾
College Board lists APUSH Unit 5 as 10–17% of the APUSH exam. Students should study it in proportion to that weight while still reviewing the full course.
How many APUSH Unit 5 questions are on apush.app?▾
This unit page includes 24+ Unit 5 practice questions, and the adaptive practice session pulls from a broader 140+ question bank for Periods III, IV, & V.

Study every APUSH unit

Unit 11491–1607Unit 21607–1754Unit 31754–1800Unit 41800–1848Unit 51844–1877Unit 61865–1898Unit 71890–1945Unit 81945–1980Unit 91980–Present

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Unit ranges and exam weights follow the public AP United States History course framework. For the official course outline, see the College Board APUSH course page and the APUSH Course and Exam Description.

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