Complex sentence: Don Leroy Bonker, born March 7,1937 in Denver, Colorado, USA, served as a member of the United States House of Representatives from 1975-1989.
Split into simpler sentences: Don Leroy Bonker, an American politician, was born March 7,1937 in Denver, Colorado, USA. He served as a member of the United States House of Representatives from 1975-1989.