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AP US History
Unit 9 – Entering Into the 21st Century, 1980–Present
Topic 9.6
Which event marked the beginning of the War on Terror in the 21st century?
The attacks on September 11, 2001
The bombing at Pearl Harbor in 1941
The invasion of Iraq in 2003
The Gulf War in 1990-1991
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AP US History - 9.6 Challenges of the 21st Century
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War on Terror
21st century
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About Us
About Fiveable
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Careers
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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
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© 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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