sentences:  In 1985, as U.S. support was flowing to the Mujahideen, Savimbi's UNITA, and the Nicaraguan contras, columnist Charles Krauthammer, in an essay for "Time" magazine, labeled the policy the "Reagan Doctrine," and the name stuck.Krauthammer has said of his writing in support of the Reagan Doctrine,
  
  The Reagan Doctrine was especially significant because it represented a substantial shift in the post–World War II foreign policy of the United States.Prior to the Reagan Doctrine, U.S. foreign policy in the Cold War was rooted in "containment", as originally defined by George F. Kennan, John Foster Dulles, and other post–World War II U.S. foreign policy experts.