On this date
In 1815, the United States and Britain exchanged the instruments of ratification for the Treaty of Ghent, ending the War of 1812.
In 1864, during the Civil War, the Union ship USS Housatonic was rammed and sunk in Charleston Harbor, S.C., by the Confederate hand-cranked submarine HL Hunley in the first naval attack of its kind; the Hunley also sank.
In 1897, the forerunner of the National PTA, the National Congress of Mothers, convened its first meeting in Washington.
In 1913, the Armory Show, a landmark modern art exhibit, opened in New York City.
In 1925, the first issue of The New Yorker magazine (bearing the cover date of Feb. 21) was published.
In 1933, Newsweek magazine was first published under the title “News-Week.”
In 1996, world chess champion Garry Kasparov beat IBM supercomputer “Deep Blue,” winning a six-game match in Philadelphia. (Kasparov lost to Deep Blue in a rematch in 1997.)
Ten years ago: Kosovo declared itself a nation in defiance of Serbia and Russia.
Five years ago: Danica Patrick won the Daytona 500 pole, becoming the first woman to secure the top spot for any Sprint Cup race. (Patrick covered the 21⁄2-mile Superspeedway in 45.817 seconds, averaging 196.434 mph. A week later, Jimmie Johnson won the race, while Patrick finished eighth.)
One year ago: Making his debut on the world stage, Vice President Mike Pence arrived in Germany, looking to reassure skeptical allies in Europe about U.S. foreign policy under President Donald Trump, who had made his “America First” mantra a centerpiece of his new administration.