US Vice President Joe Biden delivers his speech at the International Security Conference in Munich, southern Germany, Saturday, Feb. 2, 2013. (AP Photo/Matthias Schrader)

 

              US Vice President Joe Biden  delivers his speech at the International  Security Conference in Munich, southern Germany,  Saturday, Feb. 2, 2013. (AP Photo/Matthias Schrader)
US Vice President Joe Biden delivers his speech at the International Security Conference in Munich, southern Germany, Saturday, Feb. 2, 2013. (AP Photo/Matthias Schrader)