With his new position , Stokes moved to Fort Gibson in the Arkansas Territory ( now part of the state of Oklahoma ) .
With his new position , Stokes advocated for the Cherokee , Seneca , Shawnee , and Quapaw tribes .
With his new position , Stokes moved to Fort Gibson in the Arkansas Territory ( now part of the state of Oklahoma ) and advocated for the Cherokee , Seneca , Shawnee , and Quapaw tribes .