Black Friday falls on the day after Thanksgiving in November, when stores compete for discounts on the third Friday of December.
This is the beginning of the Christmas shopping season, with most stores offering discounts and discounts.
Black Friday was first used on Sept. 24, 1869, coinciding with the economic crisis in America. Investors Jay Gould and Jim Fisk raised gold prices, leading to a 20% collapse in the market and foreign trade.
Farmers suffered a 50 percent reduction in the value of wheat and maize harvest, causing an economic disaster, with the United States recovering several measures, including major cuts in goods in stores so as not to spoil.
The term "black Friday" was called by the Philadelphia police, which had to work long hours to organize the huge crowd of shoppers and tourists who came to the city on Friday and the police had to work to cover crowds and traffic.