National Security Directive 5412/2 released, establishing US measures to intensify covert operations against Soviets: "in areas dominated or threatened by International Communism, develop underground resistance and facilitate covert and guerrilla operations and ensure availability of those forces in the event of war, including wherever practicable provision of a base upon which the military may expand these forces in time of war within active theaters of operations as well as provision for stay-behind assets and escape and evasion facilities."