2c: States grouped by region Northeast: Maine Vermont New Hampshire Connecticut Massachusetts Rhode Island New York New Jersey Pennsylvania

2c: States grouped by region Southeast: Maryland --Florida --Mississippi Delaware --Alabama --Louisiana West Virginia --Arkansas Virginia Kentucky Tennessee North Carolina South Carolina Georgia

2c: States grouped by region Midwest: Ohio --Nebraska --Michigan Wisconsin --North Dakota Iowa Kansas South Dakota Indiana Illinois Minnesota Missouri

2c: States grouped by region Southwest: Texas Oklahoma New Mexico Arizona

2c: States grouped by region Rocky Mountains: Colorado Utah Nevada Montana Wyoming Idaho

2c: States grouped by region Pacific: Washington Oregon California

2c: States grouped by region Noncontiguous: Alaska Hawaii

2c: States grouped by cities Northeast: New York Boston Pittsburgh Philadelphia

2c: States grouped by cities Southeast: Washington, D.C. Atlanta New Orleans

2c: States grouped by cities Midwest: Chicago St. Louis Detroit

2c: States grouped by cities Southwest: San Antonio Santa Fe

2c: States grouped by cities Western (Rocky Mountains): Denver Salt Lake City

2c: States grouped by cities Pacific: San Francisco Los Angeles Seattle

2c: States grouped by cities Noncontiguous: Juneau Honolulu