Other Notable Events, February 23

In 1903, The United States was granted a lease in perpetuity on Guantanamo Bay by Cuban officials.

In 1942, a Japanese submarine surfaced off the coast of California and fired 25 shells at an oil refinery near Santa Barbara.

In 1945, members of the 5th Division of the U.S. Marines planted a U.S. flag atop Mount Suribachi on the strategically important Pacific island of Iwo Jima at the end of one of World War II's bloodiest battles.

In 1982, Canada, Japan and the Common Market nations of Europe joined the United States in economic and diplomatic sanctions against Poland and the Soviet Union to protest imposition of martial law in Poland.

In 1991, military forces in Thailand overthrew the elected government and imposed martial law.

In 1994, Bosnia's warring Croats and Muslims signed a cease-fire. The Croats agreed to pull back from the Muslim city of Mostar, which had been under siege.

In 1995, the Dow Jones industrial average closed at more than 4,000 for the first time -- at 4,003.33.

In 1996, two sons-in-law of Saddam Hussein, who had fled Iraq to exile in Jordan, returned after being pardoned and told they'd be safe back home. The next day, they were killed -- within hours of an Iraqi government announcement that their wives, Saddam's daughters, were granted divorces.

In 1997, Scottish scientists introduced Dolly the cloned sheep to the world. She was the first mammal successfully cloned from a cell from an adult animal.

In 1998, a series of tornadoes raked central Florida, killing 42 people and injuring more than 200 others.

In 1999, a jury in Jasper, Texas, convicted self-described white supremacist John King in the June 1998 killing of a black man who'd been dragged to his death behind a pickup truck. King was sentenced to death two days later.

In 2005, official efforts to identify victims from the Sept. 11, 2001, terrorist attacks in New York ended, leaving more than 1,000 bodies unidentified.

Also in 2005, the death toll from the heavy snowfall and avalanches in Kashmir reached 300.

In 2006, the snow-covered roof of a Moscow market collapsed, killing at least 60 people and injuring more than two dozen others.

In 2008, a Sri Lanka military attack on a Tamil Tiger rebel camp left 51 dead as violence in the Asian country intensified.

Also in 2008, Japanese officials called for a crackdown on reported increases in crime and disorderly conduct by U.S. military personnel living off base in Okinawa. Alleged offenses included rape, drunken driving, trespassing and counterfeiting.

In 2009, U.S. stocks dived for the fifth consecutive day with major indexes falling to their lowest level since 1997. The Dow Jones industrial average was down 3.4 percent and the Standard and Poor's 500 lost 3.5 percent.

In 2010, a Gallup Poll indicated that 19.9 percent of the U.S. workforce was unemployed or underemployed. The national jobless figure in February held steady at 9.7 percent.

In 2011, the Obama administration said the Defense of Marriage Act, which barred federal recognition of same-sex marriages, had been determined to be unconstitutional and that the U.S. Justice Department would no longer defend the 1996 law in court.

Also in 2011, Vlastimir Dordevic, a former Serbian police official, was convicted of war crimes by a U.N. tribunal in The Hague and sentenced to 27 years in prison. Dordevic was held responsible for the 1999 deaths of not less than 724 Kosovo Albanians killed by Serbian forces.

In 2012, Joe Paterno, the longtime Penn State football coach who won more games than anyone in major college football but was fired amid a child sex abuse scandal involving a former assistant coach, died of lung cancer. He was 85. In his 46 years as head coach, Paterno won 406 games with the Nittany Lions, went to 37 bowl games and captured two national championships.

Also in 2012, flanked by British and French ships, the USS Abraham Lincoln aircraft carrier moved through the Strait of Hormuz without incident despite recent threats from Iran.