On Sept. 11, 2001, the twin towers of the World Trade Center burn and later collapse after hijacked planes deliberately crashed into them in New York City. A multimillion-dollar reward was offered for now-dead terrorist Osama bin Laden after the attacks.
A man gestures during a pro Russia rally in Donetsk, Ukraine, Tuesday, March 11, 2014. Ukraine's acting president on Tuesday called for the formation of a national guard and for the mobilization of reserves and volunteers into the country's armed forces. The banner at right reads, "Freedom to Pavel Gubarev". Gubarev is a Donetsk protest leader and self-proclaimed people's governor who is currently under arrest. (AP Photo/Andrey Basevich)