Henry Alfred Kissinger (/ˈkɪsɪndʒər/; born Heinz Alfred Kissinger [haɪnts ˈalfʁɛt ˈkɪsɪŋɐ]; May 27, 1923) is an American diplomat and political scientist. He served as National Security Advisor and later concurrently as Secretary of State in the administrations of Presidents Richard…