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AP US History
Unit 8 – The Postwar Period and Cold War, 1945–1980
Topic 8.7
Which invention during this time period led to increased communication speed across long distances?
Telephone
Printing press
Electric light bulb
Radio wave discovery
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AP US History - 8.7 America as a World Power
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Increased Communication Speed
Invention
Long Distances
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About Us
About Fiveable
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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
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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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