On this date in history:

In 1926, silent screen idol Rudolph Valentino died.

In 1927, despite worldwide demonstrations on their behalf, Italian-born anarchists Nicola Sacco and Bartolomeo Vanzetti were executed for murder.

In 1939, Nazi Germany and the Soviet Union signed a non-aggression pact. Less than two years later, Germany launched a blitzkrieg attack on Russia.

In 1982, Beirut Christian leader Beshir Gemayel was elected president of Lebanon. He was assassinated less than one month later and was succeeded by his brother Amin.

In 2008, U.S. Sen. Barack Obama of Illinois confirmed he chose fellow Sen. Joe Biden of Delaware as his vice presidential running mate at the top of the Democratic Party ticket.

In 2010, rescue workers at a caved-in gold and copper mine in northern Chile made contact with 33 men trapped nearly 2,300 feet underground for 17 days who had found refuge in a small emergency shelter that had water and ventilation. In an unrelenting effort, all hands were rescued two months later.

In 2011, a 5.8 magnitude earthquake, unusually strong for the eastern United States, rattled Washington and Virginia with shockwaves as far north as Canada. The quake was the strongest to hit Virginia in more than a century, briefly causing a power shutdown at a nuclear plant. The Washington Monument and National Cathedral in Washington were damaged by the quake.

In 2012, Republican presidential candidate Mitt Romney said, if elected, he would replace longtime Federal Reserve Chairman Ben Bernanke and appoint someone who shared my economic views.

In 2013, Nidal Malik Hasan was convicted of killing 13 people and wounding dozens of others in a November 2009 gunfire attack at the Fort Hood Army post in Texas. He was later sentenced to death.

In 2014, the NBA's Cleveland Cavaliers, who reacquired four-time league MVP Lebron James in June, added Kevin Love, another big star, to their lineup. Love left the Minnesota Timberwolves and joined the Cavs in a three-team deal that also involved the Philadelphia 76ers.

Copyright 2016 by United Press International