BY LAWRENCE S. WITTNER – As the U.S. Senate prepares to vote this December on ratification of the New START Treaty, Republican legislators appear on the verge of producing an international disaster. From the standpoint of logic, there are excellent reasons to ratify the treaty. This agreement between the U.S. and Russian governments provides that each of the two nations would reduce the number of its deployed strategic nuclear warheads from 2,200 to 1,550.