A succession crisis among these people led to the formation of the Rigdonites. (10[1])The self-styled “king” James Strang formed a community of these people on Beaver Island. These people’s challenge of the non-land (10[1])grant 1862 Morrill Act led to the Supreme Court decision in Reynolds v. United States. These people perpetrated the Mountain Meadows (-5[1])Massacre and formed the Nauvoo (10[1])Legion when James Buchanan (10[1])sent an army (10[1])against them. These people attempted to join the Union as the State of Deseret soon after settling in the Salt Lake Valley. (10[2])For 10 points, what religious group led by Brigham Young governed the Territory of Utah? ■END■ (10[1])