Answer :
Answer: Radio was used in the homes of citizens so that the president could speak with the people about what's going on with the war. Those were called Fireside chats
Explanation:
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How was radio used in World War 1?
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At the onset of World War I, radio was still in its infancy. Army equipment was primitive, had a very short range, and often negotiated atmospheric interference. ... Military radio equipment also used vacuum tubes, which were heavy and bulky.