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President Truman
Harry S. Truman is elected as president of the United States -
End of WWII
World War II comes to an end after VE day -
Microwave invention
The microwave is invented by American engineer Percy Spencer -
Korean war
The United States intervened in the Korean war on behalf of South Korea, this war ended in 1953 -
Credit card invention
The credit card was invented by John Biggins and came into use. -
President Eisenhower
Dwight D. Eisenhower is elected as president of the United States