The Caspian Sea Area which abounds with petroleum and petroleum gas has become the priority target for the US to realize the multi-strategy of energy sources which will guarantee its energy interest.

• 油气资源极为丰富的里海地区在苏联解体之后成为美国实现能源来源多元化战略以确保其能源利益进而实现其全球战略谋划的首选目标。