Question: Harold Robert Isaacs, was an American journalist and political scientist, Isaacs went to China in 1930 and became involved with left wing politics in Shanghai and wrote "The Tragedy of the Chinese Revolution", about the Chinese Revolution of 1925-27, first published with a preface by which now deceased, Marxist revolutionary, theorist, and Soviet politician?
Sentence (from "A. Doak Barnett"): Starting in the 1950s, when there were no formal diplomatic relations between the United States and the People's Republic of China, he organized public outreach programs and lobbied the United States government to put those relations on a new basis.
Relevant evidence: No