German Chancellor Merkel, leader of the CDU and Juncker top candidate of European People's Party for European parliamentary elections, attend the CDU congress in Berlin

German Chancellor Angela Merkel, leader of the Christian Democratic Union (CDU) and Jean-Claude Juncker, former prime minister of Luxembourg and top candidate of European People’s Party for European parliamentary elections, attend the CDU congress in Berlin April 5, 2014. REUTERS/Stefanie Loos (GERMANY – Tags: POLITICS) – RTR3K1C4