General Oliver Otis Howard called a council in May 1877 and ordered the non-treaty bands to move to the reservation, setting an impossible deadline of 30 days.
奥利弗·霍华德将军在1877年5月召开了一场协调会，命令那些“非条约”群体迁移到保留区，并设置了一个30天的不可能的最后期限。