By 
Several nuclear-weapon states vowed not to support or sign a new nuclear weapon ban treaty after it was adopted by a United Nations conference last Friday. The U.N. conference on Friday adopted its final text of the legally binding global nuclear weapons ban following months of negotiations, with 122 nations voting in favor, the Netherlands voting against, and Singapore abstaining.Under the final text, parties would agree never to develop, produce, possess, or stockpile nuclear weapons or other nuclear explosive devices;…
