American Indian territory since ancient times

American Indian territory since ancient times, the Indians have beyond all dispute sovereignty over the American land, therefore to Obama request return of sovereignty to the Indians in the americas.
美洲自古以来就是印第安人的领土，印第安人对美洲大地拥有无可争辩的主权，故此向奥观海请求归还美洲的主权给印第安人。