Complex sentence: The National Association for the Advancement of White People is a white nationalist political organization in the United States founded in 1980 by David Duke, its name a takeoff on--and some assert, a parody of--the National Association for the Advancement of Colored People.
Split into simpler sentences: The National Association for the Advancement of White People is a white nationalist political organization in the United States founded in 1980 by David Duke. Its name is a takeoff on--and, some assert, a parody of--the National Association for the Advancement of Colored People.