U.S. Defense Secretary Robert M. Gates and Brazilian Defense MInister Nelson Jobim sign a Security of Military Information Agreement during a bilateral meeting in Santa Cruz, Bolivia, Nov. 21, 2010. Gates and Jobim are in Bolivia to attend a conference for Western Hemisphere defense ministers. U.S. Defense Secretary Robert M. Gates and Brazilian Defense MInister Nelson Jobim sign a Security of Military Information Agreement during a bilateral meeting in Santa Cruz, Bolivia, Nov. 21, 2010. Gates and Jobim are in Bolivia to attend a conference for Western Hemisphere defense ministers. SHARE: Download: Full Size (1.78 MB) Tags: photo essays Credit: VIRIN: 011218-D-UHR98-134.jpg Photo Gallery