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AP US History
Unit 6 – Industrialization and the Gilded Age, 1865–1898
Topic 6.5
Who developed an effective telegraph system that revolutionized long-distance communication?
Samuel Morse
Alexander Graham Bell
George Eastman
Elisha Otis
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AP US History - 6.5 Technological Innovation
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Long-Distance Communication
Telegraph System
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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
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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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