Answer:
The Great Depression was caused by the stock market crash of 1929- this led America into this economic crisis. And it even worsened during the 1930 dust bowl. The depression was so hard on everyone because unemployment reached 20%, industrial production rates fell, and many more reasons
Explanation: let me know if you need anything more specific :)
A. terribly boring
This is probably just a shorter version of the word “excruciating.”
The Persians invaded Greece during the first Persian War under Darius I, because the Athenians had sent aid to help the uprising against Persia.