The Great Depression and World war 2 are two of the eras that America's greatest generation survived.
The answer is option b and c.
Among the advised reasons for the splendid melancholy is the inventory market crash of 1929; the disintegration of global change because of the Smoot-Hawley Tariff; authorities guidelines; financial institution disasters and panics; and the disintegration of the money supply.
Hitler's invasion of Poland in September 1939 drove splendid Britain and France to declare war on Germany, marking the beginning of world war II. Over the following six years, the warfare might take greater lives and smash extra land and property around the globe than any previous battle.
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