Answer: Working for the Bendix Aviation Corporation, American John Chamberlain invented a multifunctional machine which could wash, rinse and spin in a single cycle. A patent was filed the same year for this model, which is considered the first automatic washing machine. 1940
Explanation:
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Europe and Africa would be it
Answer:
Koreans defended their kingdom from the Mongol invasion.
Explanation:
During 1231, Mongol king Ogedei Khan ordered an invasion in Korea against Goryeo empire. These invasions were consist of six campaigns throughout the Korean Peninsula, caused the tremendous cost of civilian life. Throughout campaigns, Korea became a tributary ally of the Mongol Empire (Yuan Dynasty) for about 80 years.
Answer:okay the first one is C and the second is B
Explanation: