Watch CNN.com Live for continuing coverage of the situation in earthquake-devastated Japan.
Today's programming highlights...
Ongoing coverage - Earthquake, tsunami devastate Japan
8:15 am ET - Frank Buckles memorial - Friends, family and other honor World War I veteran Frank Buckles, who died last month at age 110.Â A memorial in Buckles' honor takes place at Arlington National Cemetery.
9:30 am ET - NYSE opening bell - What will happen on Wall Street following the more than 10 percent drop on the Tokyo exchange overnight?Â Supermodel Tyra Banks rings the opening bell.
9:30 am ET - Afghanistan hearing - The commander of U.S. Forces Afghanistan, Gen. David Petraeus, testifies before the Senate Armed Services Committee on the situation in the war-torn country.
10:00 am ET - 2012 energy budget hearing - The situation in Japan may be discussed when Energy Secretary Steven Chu addresses his department's budget needs before a Congressional committee.
1:30 pm ET - White House briefing - The crisis in Japan and the Libyan civil war will be on Jay Carney's agenda when he meets with the White House press corps.
9:00 pm ET - Space station crew members say farewell - Three crew members who've called the international space station home for more than five months leave the station for good and prepare to return home.
CNN.com Live is your home for breaking news as it happens.