sentences:  It might be speculated that this contention over the Mormons is the unnamed dissension that caused Tuba to leave Oraibi and settle at Moencopi.In any event, in early 1860, Tuba became acquainted with Mormon missionaries Thales Haskel and Marion Shelton in Oraibi, and invited them to settle in Moencopi and build a wool mill.However, they returned to southern Utah.