German Chancellor Angela Merkel (R, front) and visiting Greek Prime Minister Alexis Tsipras (L, front) arrive for a joint press conference in Berlin, capital of Germany, on Dec. 16, 2016. (Xinhua/Shan Yuqi)
German Chancellor Angela Merkel (R, front) and visiting Greek Prime Minister Alexis Tsipras (L, front) arrive for a joint press conference in Berlin, capital of Germany, on Dec. 16, 2016. (Xinhua/Shan Yuqi)