LONG-TERM RELATIONSHIP U.S. Defense Secretary Robert M. Gates delivers opening remarks at the Pentagon, Feb. 23, 2011, at the first of what he said he envisiones as regular U.S.-Afghan security forums to sustain a long-term relationship with the country and its security forces. Several senior advisors joined Gates. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 176020-Z-NRV98-168.jpg Photo Gallery