US Vice President Joe Biden, right, and Lakhdar Brahimi, international peace envoy for Syria smile during talks at the International Security Conference in Munich, southern Germany, on Saturday, Feb. 2, 2013. (AP Photo/Matthias Schrader)

Associated Press
US Vice President Joe Biden, right, and Lakhdar Brahimi, international peace envoy for Syria   smile during talks at the  International Security Conference in Munich, southern Germany, on Saturday, Feb. 2, 2013.  (AP Photo/Matthias Schrader)
US Vice President Joe Biden, right, and Lakhdar Brahimi, international peace envoy for Syria smile during talks at the International Security Conference in Munich, southern Germany, on Saturday, Feb. 2, 2013. (AP Photo/Matthias Schrader)
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