[[Allen Dulles]], who had been a key OSS operations officer in Switzerland during the Second World War, took over from Smith, at a time where US policy was dominated by a containment policy, with serious discussions of roll-back policies going on, especially in the State Department. Dulles enjoyed a high degree of flexibility, as his brother, [[John Foster Dulles]], was simultaneously Secretary of State. Allen Dulles was head of CIA 1953-61. | [[Allen Dulles]], who had been a key OSS operations officer in Switzerland during the Second World War, took over from Smith, at a time where US policy was dominated by a containment policy, with serious discussions of roll-back policies going on, especially in the State Department. Dulles enjoyed a high degree of flexibility, as his brother, [[John Foster Dulles]], was simultaneously Secretary of State. Allen Dulles was head of CIA 1953-61. |