While serving in his most famous post, he produced the "White Paper", a 645-page denouncing Chiang Kai-shek, and gave his famous "Perimeter" speech outlining Japan and the Philippines as areas to be defended by the U.S.  FTP, identify this post-War secretary of state that served under Harry Truman.
Among his writings are the works Power and Diplomacy and Present at the Creation, as well as his famous analysis The Korean War.  He was appointed Under Secretary of the Treasury by FDR, but earlier served as private secretary to Louis Brandeis from 1919-21.  While serving in his most famous post, he produced the "White Paper", a 645-page denouncing Chiang Kai-shek, and gave his famous "Perimeter" speech outlining Japan and the Philippines as areas to be defended by the U.S.  FTP, identify this post-War secretary of state that served under Harry Truman.
Among his writings are the works Power and Diplomacy and Present at the Creation, as well as his famous analysis The Korean War.  
Dean Acheson