What happened on Black Tuesday in October 1929?

i think it was a catascophic day because A crowd of investors gather outside the New York Stock Exchange on "Black Tuesday"—October 29, when the stock market plummeted and the U.S. plunged into the Great Depression. On October 29, 1929, the United States stock market crashed in an event known as Black Tuesday.

Explanation:

The stock market collapsed. - AP3X

Explanation:

On Tuesday the 29th of October. The stock market crashed plunging the US into the great depression.

Just got this right on AP3X, Hope this helps.

the answer that best explains what happened to george washington at fort necessity, pennsylvania is : washington was attacked by the french but was able to negotiate with them to peacefully end fighting. the battle took place on july 3, 1754. the battle is considered as being the start of the french and indian war.