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AP US History
Unit 9 – Entering Into the 21st Century, 1980–Present
Topic 9.3
What was the Strategic Defense Initiative (SDI)?
A system to track Soviet submarines
An antimissile system based on the use of lasers and particle beams to destroy incoming missiles in outer space
A system to detect incoming nuclear missiles and launch a preemptive strike
A new weapons system developed by the Soviet Union
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AP US History - 9.3 The End of the Cold War
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Strategic Defense Initiative (SDI)
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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
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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