0 4/9/13 Posted by 2 AlexP on April 9, 2013 at 9:41am Nuclear Test Ban Treaty - 1963AKA the PTBT, LTBT, and the NTBT. It banned testing nuclear weapons in our atmosphere, underwater, and in space. It was signed by the Soviet Union, United Kingdom, and USA. E-mail me when people leave their comments – Follow
Comments