Television
Explanation: you see how they invented and shows how they worked hard on it
Answer:
3 option
Explanation:
sorry it is kinda unexplainable
A because it wanted to expand hope i hepled
Messages were sent by an electrical telegraph operator or telegrapher using Morse code.
The government refused to pay, citing Depression-era budgetary restrictions. When most of the veterans refused to leave their shacks, Hoover sent in U.S. Army Chief of Staff Douglas MacArthur (1880-1964) to evict the so-called Bonus Army.
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