Franklin D. Roosevelt's Four Freedoms
Harry Truman The Truman Doctrine documents at Truman Presidential Library
Truman Doctrine Notes US State Department
NSC-68 Original Document at Truman Library
US State Dept. Office of the Historian summary
Further Assessment of Impact and Influence of NSC-68
Dwight D. "Ike" Eisenhower The Eisenhower Presidential Library
Eisenhower Doctrine Notes History Chanel
John F. Kennedy The Kennedy Presidential Library
Kennedy's Alliance for Progress
Lyndon B. Johnson The LBJ Presidential Library
Richard M. Nixon The Nixon Presidential Library