Friday the 13th etc.) of the year. Any month that starts on a Sunday contains a Friday the 13th, and there is at least one Friday the 13th in every calendar year. There can be as many as three Friday the 13ths in a single calendar year; either in February, March and November in a common year starting on Thursday (such as 2009, 2015 or 2026) (D), or January, April and July in a leap year starting on Sunday (such as 2012) (AG). The longest period that occurs without a Friday the 13th is 14 months, either from July to September the following
Black Friday (1869) Black Friday (1869) The Black Friday, September 24, 1869, gold panic was caused by the efforts of two speculators, Jay Gould and his partner James Fisk, also called the "Gold Ring", to corner the gold market on the New York Gold Exchange. The scandal took place during the Presidency of Ulysses S. Grant, whose policy was to sell Treasury gold at weekly intervals to pay off the national debt, stabilize the dollar, and boost the economy. The country had gone through tremendous upheaval during the Civil War and was not yet fully restored. This period, known as the Gilded Age,