Question: Before being the United States Secretary of State who did Dean Rusk send official diplomatic correspondence too?
Sentence (from "Rusk documents"): The Rusk documents (also known as the Rusk–Yang correspondence) are the official diplomatic correspondence sent by Dean Rusk, the United States Assistant Secretary of State for Far Eastern Affairs, to Yang You Chan (양유찬, 梁裕燦), the South Korean ambassador to the U.S at the August 10, 1951.
Relevant evidence: Yes