On This Day, May 31: Ex-Sen. John Edwards acquitted on campaign finance charges

On this date in history:

In 1790, President George Washington signed a bill creating the first U.S. copyright law.

In 1859, construction concluded and bells rang out for the first time from London's Big Ben clock tower.

In 1889, a flood in Johnstown, Pa., left more than 2,200 people dead.

In 1902, Britain and South Africa signed a peace treaty ending the Boer War.

In 1916, the Battle of Verdun passed the 100-day mark. It would continue for another 200 days, amassing a casualty list of an estimated 800,000 soldiers dead, injured or missing.

In 1921, the Tulsa race massacre was set off when a mob of White residents attacked the Black residents and businesses in the Greenwood District. The total number of those killed in the violence is unknown, with an Oklahoma commission established in 2001 estimating between 75 to 100 people dead. The number of displaced Black residents was far greater.

In 1940, a thick fog hanging over the English Channel prevented the German Luftwaffe from flying missions against evacuating Allied troops from Dunkirk.

Troops evacuated from Dunkirk on a destroyer about to berth at Dover, England, on May 31, 1940. File Photo courtesy of the Imperial War Museum

In 1985, seven federally insured banks in Arkansas, Minnesota, Nebraska and Oregon were closed by the Federal Deposit Insurance Corp. It was a single-day record for closings since the FDIC was founded in 1934.

In 1996, Israeli voters elected opposition Likud Party leader Benjamin Netanyahu as prime minister.

In 2003, Eric Robert Rudolph, the long-sought fugitive in the 1996 Atlanta Olympics bombing and attacks on abortion clinics and a gay nightclub, was arrested while rummaging through a dumpster in North Carolina. Rudolph, whose bombings killed two people and injured many others, was sentenced to four life terms in prison.

In 2005, Mark Felt admitted that, while No. 2 man in the FBI, he was "Deep Throat," the shadowy contact whose help to Washington Post reporters Bob Woodward and Carl Bernstein on the 1972 Watergate break-in led to U.S. President Richard Nixon's resignation.

File Photo by Alexis C. Glenn/UPI

In 2012, John Edwards of North Carolina, former U.S. senator and presidential candidate, was acquitted on a charge of taking illegal campaign contributions, and a judge declared a mistrial on five other charges against him.

In 2014, U.S. Army Sgt. Bowe Bergdahl, 28, captured in Afghanistan nearly five years earlier, was released by the Taliban in exchange for five detainees held at the Guantanamo Bay detention camp in Cuba. In March 2015, the Army announced that Bergdahl had been charged with desertion.

In 2019, a shooting a a Virginia Beach, Va., municipal center left 12 victims and the shooter -- a disgruntled former employee -- dead.

In 2021, China announced plans to allow couples to have a third child, scrapping its controversial two-child policy amid a slumping birth rate and aging population.