Original sentence: Douglas Tottle is mostly known for his controversial book Fraud, Famine, and Fascism: the Ukrainian Genocide Myth from Hitler to Harvard in which he argues that the theory that the Soviet famine of 1932–33 was intentionally orchestrated by the USSR, was a creation of Nazis propagandists, thence perpetuated in America by Nazi-sympathizing newspaper magnate William Randolph Hearst
Edited sentence: Douglas Tottle is mostly known for his controversial book Fraud, Famine, and Fascism: the Ukrainian Genocide Myth from Hitler to Harvard in which he argues that the theory that the Soviet famine of 1932–33 was intentionally orchestrated by the USSR, was a creation of Nazis propagandists, thence perpetuated in America by newspaper magnate William Randolph Hearst