1887 मायथायनि दवेस एक्सजों त्राइबेल अरगेनाइजेसनिया लोरबां खालाम जादोंमोन , आरो थागिबि आमेरिकानफोरा 1934 मायथायनि इनदिपान रिअरगेनाइजेसोन एक्त थासेयावबो नोगोरफोराव गोबाङै हाबहैदोंमोन ।
Tribal organization was weakened by the Dawes Act of 1887 and Native Americans have increasingly moved to the cities despite the Indian Reorganization Act of 1934 .