Sgt. 1st Class Mark Patterson checks his men at Outpost Restrepo in Afghanistan, as documented in the new film Korengal. Outpost Films hide caption

itoggle caption Outpost Films

Men work on the Panama Canal locks near Panama City, on Feb. 21. An acrimonious financial dispute has slowed work on an expansion of the 100-year-old canal that will accommodate larger ships. The work is now expected to be completed next year. Rodrigo Arangua/AFP/Getty Images hide caption

itoggle caption Rodrigo Arangua/AFP/Getty Images