aımnova
DashboardMy LearningPaper MasteryStudy Plan

Aimnova site navigation

Stay in the loop

Get the latest study resources and updates

New features, study tips and exam insights — straight to your inbox.

IB Diploma

  • IB Past Papers
  • IB Study Notes
  • IB Question Bank
  • IB Mock Exams
  • IB Revision

IB Subjects

  • IB Math AA
  • IB Math AI
  • IB Economics
  • IB Business Management
  • IB Physics
  • IB Biology
  • View all IB subjects→

IB Past Papers

  • IB Math AA HL Past Papers
  • IB Math AA SL Past Papers
  • IB Math AI HL Past Papers
  • IB Math AI SL Past Papers
  • IB Economics HL Past Papers
  • IB Economics SL Past Papers
  • IB ESS Past Papers
  • View all past papers→

Study Resources

  • Study Notes
  • Question Bank
  • Mock Exams
  • Flashcards
  • Revision Guide
  • Exam Skills
  • Command Terms
  • Grade Calculator
  • Exam Timetable 2026

Aimnova

  • Features
  • Pricing
  • For Teachers
  • For Schools
  • For Parents
  • About Us
  • Blog
  • Contact
aımnova

IB study, practice and feedback built around the real exam.

TermsPrivacyCookies·© 2026 Aimnova. All rights reserved.38710b7

Aimnova is not affiliated with or endorsed by the International Baccalaureate Organization (IB).

NotesHistory HLTopic 19.13
Unit 19 · Paper 3 · History of the Americas · Topic 19.13

IB History HL — The Second World War and the Americas (1933–1945)

Topic 19.13 of IB History covers The Second World War and the Americas (1933–1945), which is part of Unit 19: Paper 3 · History of the Americas. Students explore key concepts including The Americas Respond: Neutrality, the Good Neighbor Policy and Entry into War, Home Front, Internment and the Atomic Bomb: The Americas Transformed by War. A strong understanding of the second world war and the americas (1933–1945) is essential for IB History HL exams and builds the foundation for connected topics across the syllabus.

Higher Level students should use this topic hub as a map: start with the shared sub-topics, then follow the HL-only extensions and exam-skill links where this topic asks for deeper analysis.

Exam technique guidePractice questions

What you'll learn in Topic 19.13

  • 19.13.1 The Americas Respond: Neutrality, the Good Neighbor Policy and Entry into War
  • 19.13.2 Home Front, Internment and the Atomic Bomb: The Americas Transformed by War
Suggested study order: Read the notes for each sub-topic below → test yourself with flashcards → attempt practice questions → review exam technique.

Study resources — 19.13 The Second World War and the Americas (1933–1945)

19.13.1

The Americas Respond: Neutrality, the Good Neighbor Policy and Entry into War

Notes
19.13.2

Home Front, Internment and the Atomic Bomb: The Americas Transformed by War

Notes

Ready to study The Second World War and the Americas (1933–1945)?

Get expert practice questions with instant AI feedback, and a study planner tailored to your IB History HL exam date.

Start studying free

Topic 19.13 The Second World War and the Americas (1933–1945) forms a core part of Unit 19: Paper 3 · History of the Americas in IB History HL. Mastering these concepts will strengthen your understanding of connected topics across the syllabus and prepare you for exam questions that require analysis, evaluation, and real-world application.

Previous topic
19.12 The Great Depression and the Americas (mid 1920s–1939)
Next topic
19.14 Political developments in Latin America (1945–1980)
All History HL topics
Exam technique

Ready to practice?

Get AI-graded practice questions, mock exams, flashcards, and a personalised study plan — all aligned to your IB syllabus.

Start Studying Free

No credit card required · No time limit