Conditions for the Development of Three Major Industrial Regions in the United States

The advantageous location conditions for the development of traditional industries in the northeastern industrial areas of the United States .

1, rich coal, iron ore and water resources.

2. Convenient and cheap water transportation.

3. Wide market with many cities.

4, dairy and livestock products originating in the convenient supply of food.

5, European immigrants first arrived in the region is the earliest development of capitalism in the United States.

The southern industrial zone is a new petrochemical and aerospace center. The conditions for its emergence .

1, rich natural resources such as the Gulf Coast oil, natural gas resources.

2, rich land resources and vast plains.

3. Excellent environment with little pollution.

Promoting the spread of U.S. industry from the northeast to the southern sunbelt.

The western industrial region has the world-famous "Silicon Valley" and its rapid rise has five major factors:

① The earth's location is superior to the environment.

② The climate is favorable.

③ The presence of universities and colleges.

④ Convenient transportation.

⑤ Military orders.

⑤ Military orders.