Complex sentence: Bringing his colorful and flamboyant campaign style to Arkansas, Long stumped the state with Caraway for a week just before the Democratic primary, helping her amass nearly twice as many votes as her closest opponent.
Split into simpler sentences: Bringing his colorful and flamboyant campaign style to Arkansas, Long stumped the state with Caraway for a week just before the Democratic primary. He helped her to amass nearly twice as many votes as her closest opponent.