Complex sentence: After the Gunfight at the O.K. Corral, the political tables turned and the Earps, and everyone associated with them (including Clum) were labeled as miscreants, responsible for much unwanted violence and mayhem that scared-away much-needed eastern capital.
Split into simpler sentences: After the Gunfight at the O.K. Corral, the political tables turned. The Earps, and everyone associated with them (including Clum) were labeled as miscreants, responsible for much unwanted violence and mayhem that scared-away much-needed eastern capital.