U.S. Secretary of State John Kerry speaks during a joint news conference with Afghanistan's President Hamid Karzai (not pictured) in Kabul October 12, 2013. Kerry and Karzai said on Saturday major issues over a bilateral security agreement had been resolved but the question of immunity for U.S. troops would have to be decided by a assembly of elders and leaders. REUTERS/Mohammad Ismail (AFGHANISTAN - Tags: POLITICS MILITARY)