Attendance was mandatory for all the tribes that had signed Sign_agreement treaties with the Confederate States government—Creek , Choctaw , Chickasaw , Seminole , Cherokee , Shawnee , Delaware , Wichita , Comanche , Great Osage , Seneca , and Quapaw .

The United States government formed Coming_to_be an alliance Collaboration with the Choctaw Nation and Cherokee Nation ( the traditional enemies of the Creeks ) , along with the remaining Creeks to put Removing down the rebellion Change_of_leadership .