Question: De Borgia is a census-designated place (CDP) in Mineral County, a county located in the U.S. state of Montana, in which country?

Context paragraphs:
Hawthorne, Nevada: Hawthorne is a census-designated place (CDP) in Mineral County, Nevada, United States.  At the 2010 census, the population was 3,269, a decrease since the 2000 census, when it was 3,311.  It is the county seat of Mineral County.  The nearby Hawthorne Army Depot is the primary economic base of the town.

Fort Ashby, West Virginia: Fort Ashby is a census-designated place (CDP) in Mineral County, West Virginia, USA, along Patterson Creek.  It is part of the Cumberland, MD-WV Metropolitan Statistical Area.  The population was 1,380 at the 2010 census.  The community was originally chartered as Frankfort and then known as Alaska before it took the name of its well-known historic landmark.

St. Regis, Montana: St. Regis is a census-designated place (CDP) in Mineral County, Montana, United States.  The population was 319 at the 2010 census.

De Borgia, Montana: De Borgia is a census-designated place (CDP) in Mineral County, Montana, United States.  The population was 69 at the 2000 census.

Burlington, West Virginia: Burlington is a census-designated place (CDP) in Mineral County, West Virginia located along U.S. Route 50 (also known as the Northwestern Turnpike) where it crosses Pattersons Creek.  As of the 2010 census, its population was 182.  It is part of the Cumberland, MD-WV Metropolitan Statistical Area.  The ZIP code for Burlington is 26710.

Mineral County, Montana: Mineral County is a county located in the U.S. state of Montana.  As of the 2010 census, the population was 4,223.  Its county seat is Superior.

Riverbend, Montana: Riverbend is a census-designated place (CDP) in Mineral County, Montana, United States.  The population was 442 at the 2000 census.

De Borgia Schoolhouse: De Borgia Schoolhouse is a two-story wood frame school located in De Borgia, Montana, United States which was listed on the National Register of Historic Places on December 27, 1979.  Constructed in 1908, the schoolhouse was the first two-story building built in the West End of Mineral County and is the only building now standing in De Borgia to survive the Great Fire of 1910.  The school closed in 1956, becoming a community center for the town.

Wiley Ford, West Virginia: Wiley Ford is a census-designated place (CDP) in Mineral County, West Virginia, United States and part of the 'Cumberland, MD-WV Metropolitan Statistical Area'.  The population was 1,026 at the 2010 census.

Schurz, Nevada: Schurz is a census-designated place (CDP) in Mineral County, Nevada, United States.  The population was 658 at the 2010 census.  It is located on the Walker River Indian Reservation.  It is the burial place of Wovoka, the Paiute messiah who originated the Ghost Dance movement.  The town was named after Secretary of the Interior Carl Schurz.

Supporting paragraphs: De Borgia, Montana Mineral County, Montana
Answer: United States