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What Happened Today in History on October 27

Explore the historical events that shaped our world on October 27th. From major milestones to cultural achievements, see what happened on this day in history. Dates for earlier events may be approximate.

The Alhambra Decree is issued by the Catholic Monarchs of Spain, ordering the expulsion of Jews from the country.

Quakers William Robinson and Marmaduke Stephenson are hanged in Boston by the Puritans. Mary Dyer was also scheduled to be hanged however, her life was spared by a last minute reprieve. The day after her reprieve, Mary wrote to the General Court refusing to accept her pardon's terms. 

The Federalist Papers. The first in a series of eighty-five essays by “Publius,” the pen name of Alexander Hamilton, James Madison, and John Jay, appeared in the Independent Journal, a New York newspaper. Publius urged New Yorkers to support ratification of the Constitution approved by the Constitutional Convention on September 17, 1787.

Joseph Glidden applies for a patent for a reinforced wire fence that placed the barbs along a wire and then twisted another wire around it to keep the barbs in place, an improvement over Michael Kelly's 1868 invention that "twisted two wires together to form a cable for barbs. 

The New York City Subway Opens. More

Saint Vincent and the Grenadines gained independence from the UK on October 27, 1979. This date is celebrated as Independence Day, marking the nation's final step in a process that began with associate statehood in 1969 and continued after the collapse of the West Indies Federation. 

The U.S. prison population in state and federal prisons reaches one million (for the first time in American history. An additional 500,000 prisoners were estimated to be held in local prisons. The United States became second only to Russia in the world for incarceration rates at the time. 

Gunmen storm the Armenian Parliament in Yerevan, resulting in the deaths of the Prime Minister and several members of parliament.

The Boston Red Sox win their first World Series championship in 86 years, breaking the "Curse of the Bambino."

The 2010 North Sumatra earthquake and tsunami hit Indonesia, resulting in significant loss of life and devastation.