COLOGNE, GERMANY - DECEMBER 10: German Defense Minister Ursula von der Leyen (L) and Julia Kloeckner, head of the CDU in Rhineland-Palatinate, attend the annual CDU party congress on December 10, 2014 in Cologne, Germany. The CDU is the senior partner in Germany's ruling government coalition and yesterday delegates re-elected Chancellor Angela Merkel as party chairwoman with 96.7% of votes. (Photo by Sean Gallup/Getty Images)