Complex sentence: In 1922 a new Imperial Wizard came to power with the support of Stephenson, as a reward, Stephenson was granted the position of Grand Dragon of the Indiana Klan, and twenty-two other northern states.
Split into simpler sentences: In 1922 a new Imperial Wizard came to power with the support of Stephenson. As a reward, Stephenson was granted the position of Grand Dragon of the Indiana Klan, and twenty-two other northern states.