PENTAGON MEETING Canadian Defense Minister Peter MacKay, right, meets with U.S. Defense Secretary Robert M. Gates, left foreground, to discuss a range of security issues with an emphasis on Afghanistan at the Pentagon, March 22, 2010. MacKay was accompanied by, far left to right, Michael Grant, director general of the Canadian Ministry of Defense, Maj. Gen. Douglas Langton, defense attache, and Canada's Ambassador to the United States Gary Doer. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 123348-E-RRL50-702.jpg Photo Gallery