Complex sentence: In 1934, Nixon and his followers ran as "Liberal-Progressives" helping bring the Hepburn to power in 1934 and ran again as a "Liberal-Progressive" in 1937.
Split into simpler sentences: In 1934, Nixon and his followers ran as "Liberal-Progressives" helping bring the Hepburn to power in 1934. He ran again as a "Liberal-Progressive" in 1937.