ISLAMABAD ARRIVAL U.S. Defense Secretary Robert M. Gates arrives at Pakistan Air Force Base Chaklala in Islamabad, Pakistan, Jan. 21, 2010. Gates met with the country's top military leadership and his Pakistani counterpart to discuss Washington's new Afghan policy and other issues. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 837530-F-CGR47-834.jpg Photo Gallery