U.S. Secretary of State John Kerry, right, and Russian Foreign Minister Sergey Lavrov announce an agreement for a possible cease-fire early Friday, Feb. 12, 2016, in Munich.
U.S. Secretary of State John Kerry, right, and Russian Foreign Minister Sergey Lavrov announce an agreement for a possible cease-fire early Friday, Feb. 12, 2016, in Munich. Matthias Schrader AP
U.S. Secretary of State John Kerry, right, and Russian Foreign Minister Sergey Lavrov announce an agreement for a possible cease-fire early Friday, Feb. 12, 2016, in Munich. Matthias Schrader AP

Question of Nusra Front likely to bedevil Syrian cease-fire talks

February 12, 2016 06:43 PM