United States' Vice President Joe Biden speaks to media prior to a meeting with German Chancellor Angela Merkel, unseen, at the chancellery in Berlin, Germany, Friday, Feb. 1, 2013. (AP Photo/Markus Schreiber)

Associated Press
United States' Vice President Joe Biden speaks to media prior to a meeting with German Chancellor Angela Merkel, unseen, at the chancellery in Berlin, Germany, Friday, Feb. 1, 2013. (AP Photo/Markus Schreiber)
United States' Vice President Joe Biden speaks to media prior to a meeting with German Chancellor Angela Merkel, unseen, at the chancellery in Berlin, Germany, Friday, Feb. 1, 2013. (AP Photo/Markus Schreiber)