Complex sentence: Finally in 1906, there was a "push war" at Oraibi wherein the Friendlies pushed the Hostiles over a line which had been drawn on the ground, the Hostiles were banished from Oraibi and created the village of Hotevilla.
Split into simpler sentences: Finally in 1906, there was a "push war" at Oraibi wherein the Friendlies pushed the Hostiles over a line which had been drawn on the ground. The Hostiles were thereafter banished from Oraibi and created the village of Hotevilla.