Hamid Karzai, President of Afghanistan / Asif Ali Zardari, President of Pakistan (from 5/8/09) /// Admiral Mike Mullen, Chairman of the Joint Chiefs of Staff (from 3/12/09) /// Robert Gates, U.S. Secretary of Defense (from 12/17/08) /// Anthony Zinn... (more)i, USMC (retired), Author (from 8/6/09)