Complex sentence: Moore was Mississippi's Attorney General from 1988 to 2004, and served on a board in the mid- 1990s which oversaw prison construction projects after the state was sued because of overcrowding and substandard conditions.
Split into simpler sentences: Moore was Mississippi's Attorney General from 1988 to 2004. During the mid- 1990s, he served on a board that oversaw prison construction projects authorized after the state was sued because of overcrowding and substandard conditions.