Incumbent President of the European Parliament (EP) and Party of European Socialists' (PES) candidate for the EP elections Martin Schulz attends a press conference at the German Social Democrat's (SPD) headquarters in Berlin, Germany, on May 26, 2014. German Chancellor Angela Merkel's conservative bloc remained Germany's biggest party in the European Parliament(EP), but lost ground to the country's Eurosceptics and Social Democrats, official provisional results showed on Sunday. (Xinhua/Zhang Fan)