Complex sentence: Louis David Reingold (1874 or 1875-1944) was a Yiddish theater playwright, writer, editor, and labor organizer whose plays were performed in New York, Chicago, Detroit, and other cities in the U.S. and Canada.
Split into simpler sentences: Louis David Reingold (1874 or 1875-1944) was a Yiddish theater playwright, writer, editor, and labor organizer. His plays were performed in New York, Chicago, Detroit, and other cities in the U.S. and Canada.