paragraph_text: Jennings is a town in Pawnee County, Oklahoma, United States. The population was 363 at the 2010 census, a 2.7 percent decline from 373 at the 2000 census.

paragraph_text: Sir Benjamin ``Ben ''Wyatt KBE is a character portrayed by Adam Scott in the TV series Parks and Recreation. The character guest starred in two episodes of season two and was upgraded to a series regular in season three. Ben is a state auditor who comes into Pawnee with Chris Traeger to evaluate the town's funds at the end of the second season. Ben began dating Leslie Knope in the season three episode`` Road Trip'' and married her in the season five episode ``Leslie and Ben. ''It is implied that he or Leslie or both later become the President of the United States. Ben Wyatt is a lover of all things calzones, sci - fi, and Game of Thrones.

paragraph_text: Samuel P. Taylor State Park is a state park located in Marin County, California. It contains approximately of redwood and grassland. The park contains about of old-growth forest, some of which can be seen along the Pioneer Tree Trail.

paragraph_text: Joe Creason Park is a municipal park in Louisville, Kentucky, United States. Located in the Poplar Level neighborhood, it is in roughly the central portion of the city. The park adjoins and connects to Beargrass Creek State Nature Preserve, and both were originally part of the same property prior to becoming parks.

paragraph_text: With 39,000 acres (158 km2), the Tallgrass Prairie Preserve in north-central Oklahoma is the largest protected area of tallgrass prairie in the world and is part of an ecosystem that encompasses only 10 percent of its former land area, once covering 14 states. In addition, the Black Kettle National Grassland covers 31,300 acres (127 km2) of prairie in southwestern Oklahoma. The Wichita Mountains Wildlife Refuge is the oldest and largest of nine national wildlife refuges in the state and was founded in 1901, encompassing 59,020 acres (238.8 km2).

paragraph_text: The Treaty Clause is part of Article II, Section 2, Clause 2, of the United States Constitution, that empowers the President of the United States to propose and chiefly negotiate agreements between the United States and other countries, which, upon receiving the advice and consent of a two - thirds supermajority vote of the United States Senate, become binding with the force of federal law.

paragraph_text: Benjamin ``Ben ''Wyatt, is a character portrayed by Adam Scott in the TV series Parks and Recreation. The character guest starred in two episodes of season two and was upgraded to a series regular in season three. Ben is a state auditor who comes into Pawnee with Chris Traeger to evaluate the town's funds at the end of the second season. Ben began dating Leslie Knope in the season three episode`` Road Trip'' and married her in the season five episode ``Leslie and Ben. ''It is implied that he or Leslie or both later become the President of the United States. Ben Wyatt is a lover of all things calzones, sci - fi, and Game of Thrones.

paragraph_text: Pawnee Rock Township is a township in Barton County, Kansas, United States. As of the 2010 census, its population was 373.

paragraph_text: Divernon Township is located in Sangamon County, Illinois. As of the 2010 census, its population was 1,510 and it contained 677 housing units. Divernon Township formed from Pawnee Township on an unknown date, but before 1921.

paragraph_text: The United States Congress passed an enabling act on March 3, 1875, specifying the requirements for the Territory of Colorado to become a state. On August 1, 1876 (28 days after the Centennial of the United States), U.S. President Ulysses S. Grant signed a proclamation admitting the state of Colorado to the Union as the 38th state and earning it the moniker ``Centennial State ''. The borders of the new state coincided with the borders established for the Colorado Territory.

paragraph_text: Duncan's Retreat is a ghost town located just off Utah State Route 9 in the eastern part of Washington County, in southwestern Utah, United States. Lying some east of Virgin and just southwest of Zion National Park, Duncan's Retreat was inhabited about 1861–1895.

paragraph_text: Pawnee National Grassland is a United States National Grassland located in northeastern Colorado on the Colorado Eastern Plains. The grassland is located in the South Platte River basin in remote northern and extreme northeastern Weld County between Greeley and Sterling. It comprises two parcels totaling largely between State Highway 14 and the Wyoming border. The larger eastern parcel lies adjacent to the borders of both Nebraska and Wyoming. It is administered in conjunction with the Arapaho-Roosevelt National Forest from the U.S. Forest Service office in Fort Collins, Colorado, with a local ranger district office in Greeley.

paragraph_text: Liberty Island is a federally owned island in Upper New York Bay in the United States, best known as the location of the Statue of Liberty. The island is an exclave of Jersey City, surrounded by the waters of Jersey City, New Jersey. Long known as Bedloe's Island, it was renamed by an act of the United States Congress in 1956. In 1937, by Presidential Proclamation 2250 by President Franklin D. Roosevelt, it became part of the Statue of Liberty National Monument and in 1966, was listed on the National Register of Historic Places as part of Statue of Liberty National Monument, Ellis Island and Liberty Island.

paragraph_text: Erik Bradley Imler (born June 1, 1971 in Silver Spring, Maryland) is a former soccer defender from the United States. He won national championships while playing at the University of Virginia before becoming part of the US team that competed at the 1992 Summer Olympics in Barcelona.

paragraph_text: Pawnee Township is located in Sangamon County, Illinois, United States. As of the 2010 census, its population was 3,058 and it contained 1,275 housing units.

paragraph_text: Grasslands National Park is a Canadian national park located near the village of Val Marie, Saskatchewan, and one of 44 national parks and park reserves in Canada's national park system (though one of only two in Saskatchewan itself). This national park is north from the American state of Montana and lies adjacent to the international boundary.

paragraph_text: The Treaty Clause is part of Article II, Section 2, Clause 2, of the United States Constitution, that empowers the President of the United States to propose and chiefly negotiate agreements between the United States and other countries, which, upon receiving the advice and consent of a two - thirds supermajority vote of the United States Senate, become treaties under international law.

paragraph_text: The Great Plains is the broad expanse of flat land (a plain), much of it covered in prairie, steppe and grassland, that lies west of the Mississippi River tallgrass prairie states and east of the Rocky Mountains in the United States and Canada. This area covers parts, but not all, of the states of Colorado, Kansas, Montana, Nebraska, New Mexico, North Dakota, Oklahoma, South Dakota, Texas, and Wyoming, and the Canadian provinces of Alberta, Manitoba and Saskatchewan. The region is known for supporting extensive cattle ranching and dry farming.

paragraph_text: The United States Oath of Allegiance, officially referred to as the ``Oath of Allegiance, ''8 C.F.R. Part 337 (2008), is an allegiance oath that must be taken by all immigrants who wish to become United States citizens.

paragraph_text: Pawnee City is a city and county seat of Pawnee County, Nebraska, United States. The population was 878 at the 2010 census.

Question: When did the state containing the Pawnee National Grasslands become part of the US?
Answer: August 1, 1876