DP History · HL / SL · Paper 3 - History of the Americas

Section 10: Emergence of the Americas in global affairs (1880–1929)

Get started
Notes Quiz
Free preview 2/16
  1. Question 1

    A historian argues that U.S. overseas expansion after 1880 was driven primarily by the structural pressures of a surplus industrial economy rather than by political ambition alone. Which piece of evidence best supports this specific argument?
    No clue? Show me the answer
    Correct answerCorrect!Incorrect
    AAmerican factories and farms produced more than the domestic market could absorb, driving the search for new export markets and raw materials

    Step-by-step walkthrough

    Choose a solution method

    Method #1Direct reasoning

    Step 1: Identify the claim being tested

    The question asks for evidence specifically supporting an economic-structural explanation of expansion, not a political or ideological one.

    Step 2: Apply the surplus economy concept

    The teaching content defines the surplus economy as industrial overproduction that needed new export markets and raw material sources like sugar, oil and rubber.

    Step 3: Match evidence to claim

    Option A directly describes this structural economic pressure, making it the correct match for an economic-motivation argument.

    Step 4: Select the answer

    Option A is the only option describing an economic structural cause rather than political, ideological or naval reasoning.

    Method #2Process of elimination

    Step 1: Eliminate the Corollary option

    Option B describes political/strategic justification for intervention, not economic surplus pressure.

    Step 2: Eliminate the Mahan option

    Option C describes naval-strategic theory, a different motivational strand from economic surplus.

    Step 3: Eliminate the civilizing mission option

    Option D is ideological justification (Social Darwinism/Manifest Destiny), not evidence of economic surplus.

    Step 4: Confirm correct answer

    Only option A describes the surplus economy mechanism explicitly linked to trade-route and market-driven expansion.

  2. Question 2

    How did the Roosevelt Corollary (1904) fundamentally change the logic of the Monroe Doctrine (1823) rather than simply restating it?
    No clue? Show me the answer
    Correct answerCorrect!Incorrect
    BIt shifted the doctrine from warning Europe against colonization to justifying direct U.S. intervention within Latin American states

    Step-by-step walkthrough

    Choose a solution method

    Method #1Direct reasoning

    Step 1: Identify the core distinction

    The Monroe Doctrine was defensive, aimed outward at Europe; the Corollary was interventionist, aimed inward at Latin American sovereignty.

    Step 2: Apply this to the options

    Only option A captures this shift from excluding Europe to actively intervening in Latin American internal affairs.

    Step 3: Check other options against the facts

    None of the other options reflect documented content; they invent alliances or extensions not found in the material.

    Step 4: Select the answer

    Option A accurately describes the doctrinal shift examiners expect students to explain for continuity-and-change essays.

    Method #2Process of elimination

    Step 1: Eliminate the Asia claim

    The Corollary concerned Latin America and the Caribbean, not Asian territories; option B is fabricated.

    Step 2: Eliminate the alliance claim

    There was no U.S.-German alliance; the Corollary was aimed at pre-empting European intervention, not allying with a European power.

    Step 3: Eliminate the annexation claim

    The Corollary did not involve formal annexation of Caribbean nations; it involved interventions like customs receivership, short of annexation.

    Step 4: Confirm correct answer

    Option A is the only option matching the documented shift from defensive exclusion to active intervention.

Free preview

14 more questions in this topic

← Previous topicSection 9: The Development of Modern Nations (1865–1929)Next topic →Section 11: The Mexican Revolution (1884–1940)
Koncepts

Learn it properly. Then practise like it's the real paper.

Start free

Features

  • Lessons
  • Past papers
  • Library
  • Homework Help
  • Duels
  • EE/TOK evaluator

More

  • For parents
  • Compare
  • Plans & pricing
  • DP for students

Legal

  • Privacy
  • Terms
  • Account deletion

© 2026 Koncepts (product of PrepAiro, Inc). All rights reserved.
DP, IB, EE and TOK are terms of the International Baccalaureate Organization.

Made for IB DP students.