
Greek Prime Minister Alexis Tsipras speaks during the general debate of the 70th session of the United Nations General Assembly, at the UN headquarters in New York, on Oct. 1, 2015. (Xinhua/Yin Bogu)

Greek Prime Minister Alexis Tsipras speaks during the general debate of the 70th session of the United Nations General Assembly, at the UN headquarters in New York, on Oct. 1, 2015. (Xinhua/Yin Bogu)