Complex sentence: John Victor Murra, an anthropologist teaching in the United States collaborated with Arugedas, which stemmed from Murra's travels in 1952 to the Latin American region when he was working under the anthropologist Sidney Mintz as a PhD student.
Split into simpler sentences: John Victor Murra, an anthropologist teaching in the United States collaborated with Arguedas. Their collaboration stemmed from Murra's travels in 1952 to the Latin American region when he was working under the anthropologist Sidney Mintz as a PhD student.