This year's Nobel Peace Prize winners hope nuke ban treaty will gain momentum

Tim Wright, Asia-Pacific Director of the International Campaign to Abolish Nuclear Weapons (ICAN), speaks during a press conference at the UN headquarters in New York, on Oct. 9, 2017. The International Campaign to Abolish Nuclear Weapons (ICAN), winners of this year's Nobel Peace Prize, expressed the hope on Monday that the newly negotiated Treaty on the Prohibition of Nuclear Weapons will gain momentum and win countries over. (Xinhua/Li Muzi)