The "Middle West" refers to a region located in the central part of the United States, with its boundaries varying depending on whom you ask. Technically, the term "Midwest" is a synonym for "Middle West" and has been in use since the 1800s. Other synonyms include the Great Lakes Region, Heartland, Breadbasket, Corn Belt, and Central Plains. The Great Plains is also sometimes used interchangeably with the Middle West, as is the Midwest Heartland. Some people also refer to the region as the American Heartland. Ultimately, the Middle West is a critical area of the United States, known for its rich history, agriculture, manufacturing, and clean, friendly small towns.