Complex sentence: He served as the 33rd Mayor of Los Angeles between 1929 and 1933, and ran for re-election twice more but was defeated in 1933 by Frank L. Shaw and in 1941 by Fletcher Bowron.
Split into simpler sentences: He served as the 33rd Mayor of Los Angeles between 1929 and 1933. He ran for re-election twice more but was defeated in 1933 by Frank L. Shaw and in 1941 by Fletcher Bowron.