What is the colonial and or territorial days of Iowa?

Iowa's colonial and territorial days began with European exploration in the late 17th century, primarily by French explorers like Jacques Marquette and Louis Jolliet. The area became part of the United States through the Louisiana Purchase in 1803. Iowa was designated as a territory in 1838, and settlers began to arrive in greater numbers, attracted by fertile land and opportunities. Iowa achieved statehood on December 28, 1846, becoming the 29th state in the Union.