 The question facing the United States was the best way to respond to this buildup.A number of strategies were proposed, including launch-on-warning, demonstration nuclear attacks, limited nuclear war, decapitation attacks on Soviet command and control, shifting a war into the Far East by attacking Soviet bases there, weapons in space, NATO armies charging into Eastern Europe and recruiting the Polish and Czech armies to help, and having China attack the Soviet Union in a two-front war.The multitude of proposed strategies necessitated an evaluation of their feasibility and practicality.