German Chancellor Angela Merkel and Thomas Strobl (R), regional party chairman of their CDU party in the southern German state of Baden-Wuerttemberg, wave to delegates during a regional convention of their Christian Democratic Union (CDU) party in Heilbronn, southwestern Germany, on September 14, 2013. Germany holds general elections on September 22, 2013.    AFP PHOTO / THOMAS KIENZLE        (Photo credit should read THOMAS KIENZLE/AFP via Getty Images)