The United States is made up of many different regions and subregions. Government agencies have different ways of grouping the states based on geography, culture, or other factors.

This map shows the US really has 11 separate 'nations' with entirely different cultures 'The political parties come and go but the values of the regional cultures are always at play' ...

When the U.S. needed to draw up divisions for its various federal banking reserve divisions, two members of President Woodrow Wilson’s cabinet struck upon an ingenious method. They asked 20,000 ...

A University of Oklahoma student plotted every U.S. hurricane landfall since 1851, totaling 307. The mid-Atlantic region, particularly around Washington D.C., has seen very few direct hurricane ...