Complex sentence: At times the political factions have developed and continued along ethnic and cultural lines, with full-blood Sioux following traditional ways, and others, sometimes mixed-blood or having had more urban or European-American experiences, supporting the elected government.
Split into simpler sentences: At times the political factions have developed and continued along ethnic and cultural lines, with full-blood Sioux following traditional ways. Others, sometimes of mixed-blood or having had more urban or European-American experiences, support the elected government.