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The written history of Iowa begins with the proto-historic accounts of Native Americans by explorers such as Marquette and Joliet in the 1680s. Until the early 19th century Iowa was occupied exclusively by Native Americans and a few European traders, with loose political control by France and Spain.
The Jordan Aquifer is the largest source of groundwater, extending from northeast Iowa to south central Iowa, and is ultimately the source of much of Iowa's agricultural and industrial water. In addition to pollution threats, the aquifer is threatened by overuse in well-source irrigation, ethanol production, and the diminishment of resupply ...
What was Iowa before it became a state and how has Iowa’s boundaries changed? An 1845 map of Iowa depicting a proposed northern border. The federal government established Iowa as a territory in ...
Iowa (/ ˈ aɪ. ə w ə / ⓘ EYE-ə-wə) [6] [7] [8] is a state in the upper Midwestern region of the United States.It borders the Mississippi River to the east and the Missouri River and Big Sioux River to the west; Wisconsin to the northeast, Illinois to the east and southeast, Missouri to the south, Nebraska to the west, South Dakota to the northwest, and Minnesota to the north.
At the time of contact with European explorers, their range covered most of Iowa. The Ho-Chunk ranged primarily east of the Mississippi in southern Wisconsin, the Ioway/Baxoje ranged in northern Iowa, the Otoe in central and southern Iowa, and the Missouria in far southern Iowa. [4] [5] [6] All these tribes were also active during the historic ...
Iowa is located in the Midwestern United States, and often referred to as the "American Heartland". It derives its name from the Ioway people, one of the many American Indian tribes that occupied the state at the time of European exploration. [1] Iowa was a part of the French colony of New France.
May 30, 1974 (Des Moines: Polk: Training site for black officers in World War I. 8: George M. Verity: George M. Verity (towboat): December 20, 1989 (Keokuk: Lee: One of three surviving steam-powered towboats in the United States, this ship pioneered on upper Mississippi in a certain way, leading to large private industry.
The Territory of Iowa was an organized incorporated territory of the United States that existed from July 4, 1838, [1] until December 28, 1846, when the southeastern portion of the territory was admitted to the Union as the state of Iowa.