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Prairie Pothole Region

(Encyclopedia)Prairie Pothole Region, large geographic area of central North America consisting of grass-covered wetlands. Stretching northwest from N Iowa through SW Minnesota, E South Dakota, E and N North Dakota...

Sioux

(Encyclopedia)Sioux or Dakota, confederation of Native North American tribes, the dominant group of the Hokan-Siouan linguistic stock, which is divided into several separate branches (see Native American languages)...

Hidatsa

(Encyclopedia)Hidatsa hēdätˈsä [key], Native North Americans, also known as the Minitari and the Gros Ventre. Their language belongs to the Siouan branch of the Hokan-Siouan linguistic stock (see Native America...

McCumber, Porter James

(Encyclopedia)McCumber, Porter James, 1858–1933, American political leader, b. Crete, Ill. He began law practice in North Dakota and served (1885–89) in the territorial legislature. From 1899 to 1923 he was a R...

Nye, Gerald Prentice

(Encyclopedia)Nye, Gerald Prentice, 1892–1971, U.S. Senator (1925–45), b. Hortonville, Wis. After settling (1915) in North Dakota he devoted himself to country journalism. A progressive Republican, he was appoi...

North, Frederick North, 8th Baron

(Encyclopedia)North, Frederick North, 8th Baron, 1732–92, British statesman, best known as Lord North. He entered Parliament in 1754 and became a junior lord of the treasury (1759), privy councilor (1766), and ch...

Rennell, James

(Encyclopedia)Rennell, James, 1742–1830, English cartographer, geographer, and oceanographer. He was surveyor general (1764–77) of Bengal and published A Bengal Atlas (1779). He constructed the first approximat...

Corn Belt

(Encyclopedia)Corn Belt, major agricultural region of the U.S. Midwest where corn acreage once exceeded that of any other crop. It is now commonly called the Feed Grains and Livestock Belt. Located in the north cen...

Missouri River basin project

(Encyclopedia)Missouri River basin project, comprehensive plan authorized in 1944 for the coordinated development of water resources of the Missouri River and its tributaries, draining an area of c.513,300 sq mi (1...

Leidy, Joseph

(Encyclopedia)Leidy, Joseph līˈdē [key], 1823–91, American scientist, b. Philadelphia, grad. Univ. of Pennsylvania medical school. From 1853 he taught anatomy at his alma mater. He was also professor of natura...