Photographer Tim Hetherington during an assignment for Vanity Fair Magazine at the Restrepo outpost. Tim A. Hetherington hide caption

itoggle caption Tim A. Hetherington

Dancer Josh Burnham plays the role of Colin Wolfe in the Manassas Ballet Theatre production Colin. Melanie Beus Photography hide caption

itoggle caption Melanie Beus Photography

A French military drone takes off in December 2010 from a U.S. airbase in Bagram, Afghanistan. Joel Saget/AFP/Getty Images hide caption

itoggle caption Joel Saget/AFP/Getty Images

A Malian troop member checks bushes after a military raid in the Wagoudou forest. Serge Daniel/AFP/Getty Images hide caption

itoggle caption Serge Daniel/AFP/Getty Images