U.S. Objectives in Afghanistan
Four more American soldiers have been killed in Afghanistan in the last two days. Analysis of U.S. strategy options as President Obama continues deliberations on deployment numbers and overall U.S. objectives
senior fellow, foreign policy studies, the Brookings Institution.
president, Council on Foreign Relations and author of "A War of Necessity, War of Choice: A Memoir of Two Iraq Wars"
director, graduate studies at the Center for Peace and Security Studies at Georgetown University and a former CIA National Intelligence officer