In your own words describe what was the stock market crash ? cause i need to just give a clear ?

The stock market crash of 1929 was a four-day collapse of stock prices that began on October 24, 1929. ... The 1929 stock market crash lost the equivalent of $396 billion today. It was more than the total cost of World War I. It destroyed confidence in Wall Street markets and led to the Great Depression.

Explanation:

Did research.

the u.s. department of labor is a cabinet-level federal agency that supports the american labor force. it has three overall functions. first, it protects the rights of workers and retirees. second, it provides job training. third, it provides statistics related to working, prices, and income.

b. martin luther king jr. wrote and spoke "i have a dream"

explanation:

i know this 100 percent is correct   b. is the best one. < 3