U.S. President Barack Obama speaks to troops at Bagram Air Base in Kabul

 
U.S. President Barack Obama speaks to troops at Bagram Air Base in Kabul
U.S. President Barack Obama speaks to troops at Bagram Air Base in Kabul, May 2, 2012. Earlier, Obama and Afghan President Hamid Karzai signed the Strategic Partnership Agreement at the Presidential Palace. REUTERS/Kevin Lamarque (AFGHANISTAN - Tags: POLITICS MILITARY)