Complex sentence: John Glad (born December 31,1941) is an American academic who specializes in the literature and politics of exile, especially Russian literature; he has written about Nazi Germany, World War II and the Holocaust.
Split into simpler sentences: John Glad (born December 31,1941) is an American academic who specializes in the literature and politics of exile, especially Russian literature. Glad has written about Nazi Germany, World War II and the Holocaust.