The majority of the Great Depression occurred during which decade?

1 Answer

The 1930s

Explanation:

The Great Depression started in 1929 and ended in 1939 with the start of WW2.

The questions of how and why the Great Depression started is a tough one. Even now, as we approach the 100th anniversary of the start of the Great Depression, there is no consensus as to what caused it.

https://en.wikipedia.org/wiki/Great_Depression