Complex sentence: After moving to the Arizona Territory in the early 1880s, he was drawn into the Pleasant Valley War, a feud between ranchers and sheepherders, and he later worked as a civilian tracker for the United States Army in the Apache Wars.
Split into simpler sentences: After moving to the Arizona Territory in the early 1880s, he was drawn into the Pleasant Valley War, a feud between ranchers and sheepherders. He later worked as a civilian tracker for the United States Army in the Apache Wars.