Each state of the United States selects two senators to represent their states in the United States Senate. In 1913, the 17th Amendment[?] to the United States Constitution provided for the direct popular election of senators; prior to this, senators were selected by state legislatures.
... Reservation[?]
Crow Creek Indian Reservation[?]
Pine Ridge Indian Reservation[?]
Rosebud Indian Reservation[?]
Potawatomi Indian Reservation[?]
Yankton Indian ...