Events around the world, from England to Beijing, marked the Sept. 11 terrorist attacks.
Sept. 11, 2011 From left, Spec. Angel Batista, 26, of Bloomingdale, N.J., Spec. Jacob Greene, 22, of Shreveport, La., and Sgt. Joe Altmann, 26, of Marshfield, Wis., sit beneath an American flag raised at Forward Operating Base Bostick in Kunar province, Afghanistan, to commemorate the 10th anniversary of the Sept. 11 attacks. David Goldman/AP Buy Photo