United States Air Force Combat Control Teams, singular Combat Controller (CCT) (AFSC 1C2X1), are American special operations forces (specifically known as special tactics operators) who specialize in all aspects of air-ground communication, including air traffic control, fire support (including fixed and rotary wing close air support), and command ...
The modern stock market got its start in Europe in the late 1700s when formal stock exchanges began to appear. Although small scale trading wasn't new, there was no organized stock market in the United States until the early 1790s.
The Great Depression began by the complete collapse of the stock market on October 24th, 1929 when about 13 million shares of stock were sold. The damage was extended on Tuesday, October 29 when more than 16 million shares were sold making the day forever known as Black Tuesday.