Before being the United States Secretary of State who did Dean Rusk send official diplomatic correspondence too?
Dean Rusk David Dean Rusk (February 9, 1909December 20, 1994) was the United States Secretary of State from 1961 to 1969 under presidents John F. Kennedy and Lyndon B. Johnson. Rusk is one of the longest serving U.S. Secretaries of State, behind only Cordell Hull.
Robert Blackwill Robert Dean Blackwill (born August 8, 1939) is a retired American diplomat, author, Senior Fellow at the Council of Foreign Relations and lobbyist. Blackwill was the United States Ambassador to India (2001–2003), and United States National Security Council Deputy for Iraq (2003–2004), where he was a liaison between Paul Bremer and Condoleezza Rice.