Staff Sergeant Adam Hendrickson (left), 29, of Winter Park, Fla., tries to fit his assault rifle into the overhead compartment upon boarding a flight at Manas, Kyrgyzstan. He is heading home with his unit of the 101st Airborne Division after completing its deployment in Afghanistan on Aug. 11. President Obama plans to withdraw 10,000 troops from Afghanistan by the end of this year. (David Goldman/Associated Press)