U.S. Marines prepare to be transported to a processing area on Transit Center at Manas, Kyrgyzstan, after a redeployment mission from Camp Bastion Air Field, Afghanistan, Sept. 11, 2012. The U.S. military is drawing down forces in Afghanistan and redeploying combat forces while transitioning security control to the Afghan National Security Forces (ANSF). The ANSF and U.S. forces have worked closely and effectively to transition control of security in Afghanistan.