美国参谋长联席会议主席瓦赛上将称:“苏联在去年一年内就部署了约1200个MX质量级的核弹头,而美国在整个MX计划中仅有1000个弹头”。他在2月8日众议院拨款委员会防务分会的秘密会议上说,苏联在洲际导弹现代化的过程中,把SS-18导弹从1或2型换成4型,把SS-19导弹换成3型,同时换掉了较旧的和威力较小的弹头,并增加了 General Vasai, chairman of the Joint Chiefs of Staff, said: “The Soviet Union deployed approximately 1,200 MX-quality nuclear warheads in the past year, compared to the U.S. having only 1,000 warheads in the entire MX program.” Speaking at a secret meeting of the defense branch of the House Appropriations Committee on February 8, he said that during the modernization of intercontinental missiles, the Soviet Union switched the SS-18 missiles from Type 1 or Type 2 to Type 4 and the SS-19 missiles into Type 3 , While replacing the older and less powerful warheads and increasing them