Black Friday is unofficial beginning of the Christmas shopping season. This is an informal name for theThanksgiving Day in the United States, the fourth Thursday of November. This is start in 19th century. It is the day when retailers finally begin to turn a profit for the year, on which retailers make many special offers. Black Friday deals are just the beginning.
In a few short years Black Friday has snowballed into one of the nation's biggest sales bonanzas of the year.