Interview: Former U.S. Ambassador To NATO Kurt Volker

RFE/RL correspondent Abubakar Siddique spoke to Kurt Volker, a former U.S. ambassador to NATO and the current director of the McCain Institute for International Leadership, about the "zero option" proposal for Afghanistan. Volker also discussed the future of NATO enlargement, the current fallout from the Arab Spring, and the results of Iran's recent presidential election.