John R. Allen
John R. Allen is the president of the Brookings Institution, a retired U.S. Marine Corps four-star general, and a former commander of the NATO International Security Assistance Force and U.S. Forces in Afghanistan.
John R. Allen is the president of the Brookings Institution, a retired U.S. Marine Corps four-star general, and a former commander of the NATO International Security Assistance Force and U.S. Forces in Afghanistan.