West:
-Largest region of the country.
-The rocky Mountains are the most significative natural zone.
-Has the desert climate, semi-desert and forest.
-The states in this region are called pacific states.
-Has volcano areas.
-Has earthquakes.
-It counts with almost 75 million people.
East:
-Is near the Canadian border.
-It counts with almost 66 million people.
-Chicago is the economic center of the country.
-The region is flat landed.
-The weather is rainy.
-It counts with rich soils which develop agriculture.
South:
-Its most important natural sights are the Grand Canyon and Monument Valley.
-The weather is desertic with very high-altitudes which create a really cold environment during winter.
-It has diverse cactues types.
-Has the lowest rathes of unemployement due to the big number of factories settled there.
North:
-Its the most cultural diverse zone is the country.
-The weather in winter is really cold and the summer really humid.
-The population is almost 56 million.
-New York is the richest and most populated state.