im sorry I for got to type the answer.This happened on october 29,1929 known as the black tuesday.

While black thursday is known as the day the stock market crashed, black tuesday was the day millions of panicked stock brokers sold over 16 million shares starting the great collapse.

That was the Stock Market crash and the start of the Great Depression.

This site has more details.

http://www.history.com/this-day-in-history.do?id=6212&action=tdihArticleCategory

No problem! It seems like you're providing information about an event. On October 29, 1929, a significant event in economic history known as "Black Tuesday" occurred. It refers to the stock market crash that happened on that day and is considered one of the major catalysts for the Great Depression. This event led to a severe decline in stock prices and had a profound impact on the global economy.

If you're wondering how to find more details about Black Tuesday or other historical events, there are several ways you can go about it:

1. Online search: Search engines like Google or Bing can provide you with a wealth of information about historical events. Simply type in "Black Tuesday 1929" or any relevant keywords, and you'll find various articles, websites, and resources to explore.

2. Books: Visit your local library or bookstore to find books specifically dedicated to the study of economic history, the Great Depression, or Black Tuesday. History textbooks often cover this topic as well.

3. Online databases: Many online databases house a vast collection of historical records, articles, and academic papers. These databases include JSTOR, Academic Search Premier, and ProQuest. Access might require a subscription or membership through a library or educational institution.

4. Museums and archives: Some museums and historical societies have exhibits or collections related to specific historical events. Visiting these establishments or exploring their online resources can provide you with firsthand accounts and artifacts related to Black Tuesday.

Remember, verifying information from multiple reliable sources is essential to ensure accuracy and objectivity.