Mission of NATO
An update on NATO's role in Afghanistan, tensions over efforts to expand the alliance, and its overall mission in the 21st century
U.S. Ambassador to NATO, former senior fellow in foreign policy studies at the Brookings Institution, former director for European Affairs for the National Security Council, and author of "Beyond Preemption: Force and Legitimacy in a Changed World".
Permanent Representative of Italy to NATO, former
Deputy Chief of Mission at the Embassy of Italy in Washington.
Permanent Representative from Norway to NATO,
former State Secretary and Deputy Foreign Minister in Norway