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AP US History
Unit 8 – The Postwar Period and Cold War, 1945–1980
Topic 8.7
What underlay America's shift from isolationism to interventionism in the 20th century?
The Revolutionary War.
Manifest Destiny.
The increasing interconnectedness of global economies and politics.
The American Civil War.
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AP US History - 8.7 America as a World Power
Key terms
Isolationism
20th Century
Interventionism
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About Us
About Fiveable
Blog
Careers
Testimonials
Code of Conduct
Terms of Use
Privacy Policy
CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
Glossary
Crisis Text Line
Request a Feature
Report an Issue
© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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