Protestors hold posters with the picture of German Chancellor Angela Merkel, SPD candidate Peer Steinbrueck, and Green Party leader Juergen Trittin as they demonstrate against a CDU election campaign rally at Roemerberg square in Frankfurt August 30, 2013. Merkel is seeking a third term in a parliamentary election on September 22. The slogan reads "Their agenda destroys Europe" REUTERS/Kai Pfaffenbach (GERMANY - Tags: POLITICS ELECTIONS)