
Martin Schulz, leader of German Social Democrats (SPD), greets supporters at the final SPD campaign rally for the North Rhine-Westphalia state elections in Duisburg, Germany, on May 12, 2017. (Xinhua/Luo Huanhuan)

Martin Schulz, leader of German Social Democrats (SPD), greets supporters at the final SPD campaign rally for the North Rhine-Westphalia state elections in Duisburg, Germany, on May 12, 2017. (Xinhua/Luo Huanhuan)