EnlargeDownload Link Citation: President Truman's Message to Congress; March 12, 1947; Document 171; 80th Congress, 1st Session; Records of the United States House of Representatives; Record Group 233; National Archives. View All Pages in the National Archives Catalog View Transcript On March 12, 1947, President Harry S. Truman presented this address before a joint session of Congress. His message, known as the Truman Doctrine, asked Congress for $400 million in military and economic assistan...