
1) Flyover country, to some 2) Nebraska, the Dakotas, etc 3) Region of the United States
Found on
https://www.crosswordclues.com/clue/middle-america
[United States] Middle America is an American colloquialism for a cultural mindset or region of the United States that, geographically, comprises the bulk of rural and suburban America. Middle American is contrasted to the more metropolitan areas and, particularly, those of the East and West Coasts. The two mindsets reflect different values...
Found on
http://en.wikipedia.org/wiki/Middle_America_(United_States)
[region] Middle America is a region in the mid-latitudes of the Americas. In southern North America, it usually comprises Mexico, the nations of Central America, and the Caribbean. The scope of the term may vary. Sometimes, Colombia and Venezuela are also included in Middle America; the Caribbean are occasionally excluded from the region; a...
Found on
http://en.wikipedia.org/wiki/Middle_America_(region)

the isthmian tract between the southern Rocky Mountains and the northern tip of the Andes (or, generally, from the southern border of the United ... [2 related articles]
Found on
http://www.britannica.com/eb/a-z/m/86
No exact match found.