What event happened in 1929 that impacted the majority of the world? What was the percentage
of Americans who were unemployed? What
happened to the people on the Great Plains
during this time

The Great Depression was the worst economic downturn in the history of the industrialized world, lasting from 1929 to 1939, 3.2 percent of americans ere unemployed.

Explanation:

I got my imformation from

https://www.sjsu.edu/faculty/watkins/dep1929.htm#:~:text=The%20first%20statistic%20for%20demonstrating,unemployment%20rate%20reached%2025%20percent.

i would say your answer is a)

sorry if im wrong