Complex sentence: Daniel Fried (born 1952), is a senior career diplomat of the United States, who carries the rank of Ambassador and who is presently serving as a Special Envoy to facilitate the closing of the Guantanamo Bay detention camp located in Cuba.
Split into simpler sentences: Daniel Fried (born 1952), is a senior career diplomat of the United States who carries the rank of Ambassador. He is presently serving as a Special Envoy to facilitate the closing of the Guantanamo Bay detention camp located in Cuba.