Outbreak of war in Libya in March 2011.

Explosion at Japan's Fukoshima Daiichi Nuclear Power Plant after the March 11, 2011 earthquake and tsunami in Japan.

Devastation from the March 11, 2011 earthquake and tsunami in Japan

2011 Egyptian protest rally

President Obama in the White House Cabinet Room

President Barack Obama in the White House Diplomatic Reception Room

April 2010 - End of Iraq War and U.S. Occupation of Iraq