Im not sure but I think it was the beginning of modern warfare.
Answer: 1920- Hair Dryer
1920- First radio station
1920- The Thompson Sub-Machine Gun
1920- The Band Aid
1921- First robot built
1923- Traffic Signal
1925- Mechanical Television
1926- Liquid Fueled Rockets
1928- Penicillin
1929- Car radio
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Explanation:
Answer:
the American Revolution war gave birth to ideas about voting rights for more people and raised debates
Answer:
The main reason A-A were protesting in the 50's and 60's were for civil rights; aka equal rights. Segregation was a real problem in the US at this time, and since women were getting most of their rights via civil rights amendments, A-A's were also protesting.
Explanation: