John Foster Dulles, a prominent American statesman and lawyer, served as the secretary of state from 1953-1959. There are several synonyms for the name John Foster Dulles, including J.F. Dulles, Foster Dulles, and Secretary Dulles. During his tenure as the secretary of state, Dulles played a vital role in shaping the US foreign policy during the Cold War period. He was a strong supporter of the policy of containment, which aimed to stop the spread of communism in the world. Dulles was also a significant advocate of the Eisenhower Doctrine, which provided for mutual defense assistance to Middle Eastern countries. His contribution to American diplomacy and foreign policy cannot be underestimated.