I. Dul ‧ les /ˈdʌləs, ˈdʌlɪs/ BrE AmE
an airport in the US, serving the Washington, D.C. area
II. Dulles, John Foster BrE AmE
(1888–1959) a US lawyer and politician in the ↑ Republican Party , who was Secretary of State (=the minister who deals with foreign policy and foreign governments) from 1953 to 1959. He is known for strongly influencing the US's anti-Communist policy during the ↑ cold war . ⇨ ↑ cold war