1959-JAN-03

Polity Timeline
CHEYENNE RIVER SIOUX

Flag or logo changes:

1900-01-01:

Unorganized Territory of SOUTH DAKOTA [American Protection – Cheyenne River Indian Reservation – Cheyenne River Indian Agency]

(Eagle Butte)

- CHEYENNE RIVER

1909-07-01:

Unorganized Territory of SOUTH DAKOTA [American Protection – Cheyenne River Indian Reservation – Cheyenne River Indian Agency]

(Eagle Butte)

- CHEYENNE RIVER

1975-01-01:

Cheyenne River Sioux Tribe : CHEYENNE RIVER LAKOTA NATION [Federally Recognized Tribe]

(Eagle Butte)

- CHEYENNE RIVER SIOUX

Emblem or Symbol changes:

1900-01-01:

Unorganized Territory of SOUTH DAKOTA [American Protection – Cheyenne River Indian Reservation – Cheyenne River Indian Agency]

(Eagle Butte)

- CHEYENNE RIVER

1975-01-01:

Cheyenne River Sioux Tribe : CHEYENNE RIVER LAKOTA NATION [Federally Recognized Tribe]

(Eagle Butte)

- CHEYENNE RIVER SIOUX

Sovereignty changes:

1900-01-01:

AMERICA

Capital Local Name changes:

1900-01-01:

Eagle Butte

Local Name of Country changes:

1900-01-01:

CHEYENNE RIVER

1935-12-27:

CHEYENNE RIVER SIOUX

1975-01-01:

CHEYENNE RIVER LAKOTA NATION

1992-07-01:

CHEYENNE RIVER SIOUX

Status changes:

1900-01-01:

Unorganized Territory of SOUTH DAKOTA [American Protection – Cheyenne River Indian Reservation – Cheyenne River Indian Agency]

1911-02-01:

CHEYENNE RIVER Indian Reservation [American Protection – Cheyenne River Indian Agency]

1935-12-27:

CHEYENNE RIVER Reservation Sioux Tribe of Indians [Federally Recognized Tribe]

1975-01-01:

Cheyenne River Sioux Tribe : CHEYENNE RIVER LAKOTA NATION [Federally Recognized Tribe]

Ruler changes:

1959-JAN-03

1900-01-01:

1909-07-01:

1975-01-01:

1900-01-01:

1975-01-01:

1900-01-01:

AMERICA

1900-01-01:

Eagle Butte

1900-01-01:

CHEYENNE RIVER

1935-12-27:

CHEYENNE RIVER SIOUX

1975-01-01:

CHEYENNE RIVER LAKOTA NATION

1992-07-01:

CHEYENNE RIVER SIOUX

1900-01-01:

Unorganized Territory of SOUTH DAKOTA [American Protection – Cheyenne River Indian Reservation – Cheyenne River Indian Agency]

1911-02-01:

CHEYENNE RIVER Indian Reservation [American Protection – Cheyenne River Indian Agency]

1935-12-27:

CHEYENNE RIVER Reservation Sioux Tribe of Indians [Federally Recognized Tribe]

1975-01-01:

Cheyenne River Sioux Tribe : CHEYENNE RIVER LAKOTA NATION [Federally Recognized Tribe]

UPDATED ON: ~ 2024-MAY-05 ~ .