What areas are a part of each region?
Colorado and New Mexico east of the 107th longitude (which roughly parallels the Rocky Mountains), Kansas, Oklahoma, Missouri, Texas, Arkansas, and Louisiana
Michigan, Indiana, Ohio, West Virginia, Kentucky, and Illinois
New York, Pennsylvania, New Jersey, Delaware, Maryland, Washington DC (and the surrounding metro area) and the Canadian Province of eastern Ontario
Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut, and the Canadian Provinces of New Brunswick and Quebec
Montana, Wyoming, Wisconsin, the Upper Peninsula of Michigan, Nebraska, Iowa, Minnesota, North Dakota, South Dakota, and the Canadian Provinces of Alberta, Saskatchewan, Manitoba, and western Ontario
Virginia (south of metro Washington DC), North Carolina, South Carolina, Georgia, Florida, Alabama, Tennessee, Mississippi, and US & British Virgin Islands