A,word of the mouth even thou natvies spoke their own language.
steam power
Fueled by the game-changing use of steam power, the Industrial Revolution began in Britain and spread to the rest of the world, including the United States, by the 1830s and '40s.
Answer:
Lieutenant General George Edward Stratemeyer (24 November 1890 – 11 August 1969) was a senior commander in the United States Air Force. He held senior command appointments in the China Burma India Theater of World War II and was Far East Air Forces commander during the first year of the Korean War.
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