"Total War makes no sense in an age when great powers can maintain large and relatively invulnerable nuclear forces and refuse to surrender without resort to those forces. It makes no sense in an age when a single nuclear weapon contains ten times the explosive force delivered by all the allied air forces in WW2...In short, both the United States and the Soviet Union have a mutually deep interest in halting the arms race." John F Kennedy Based on this quote, what is President Kennedy advocating?