Tribes including the Potawatomis, Kickapoos and the Shawnees moved to Oklahoma because of the Indian Removal Act of 1830 signed by then-President Andrew Jackson. Those tribes wouldn’t be considered …Tribes including the Potawatomis, Kickapoos and the Shawnees moved to Oklahoma because of the Indian Removal Act of 1830 signed by then-President Andrew Jackson. Those tribes wouldn’t be considered …