Expound the new characteristics of American geostrategy after the cold war;

Research on Russian Geostrategy in Putin Era;

The geostrategy of US for Russia is not only to weaken an old enemy,but also to make use of historical rancor and current distrust to balance the strongly reviving Russia and the increasingly independent EU,which is aimed to maintain the American primacy on European security.

Adjustment and Influence of U.S. Geopolitical Strategy after 9/11 Event;

This thesis gave a contrast analysis to Zbigniew Brzezinski s idea of geopolitical strategy during the Cold War and post-cold war.

Geopolitics is a kind of strategy on geography, each nation would have its own geopolitical strategy target.

America and Japan s covetousness of Taiwan,today the policy of cotain China with Taiwan and America global strategy and geo-strategy of Asian-Pacific area all based on the importance of the geo-strategy of Taiwan.

In term of its development,geo-strategy Thought in Ancient China could be diˉvided into two aspects——military and diplomacy,which were reflected in the military and diplomatic thoughts and their political practice at that time.

After the cold war, the hegemony guidance of the western geo-strategy has challenged the safety of the land-right.

To mostly alleviate the geopolitical pressure of China as an ocean-continental one,we must draw lessons from history and defer to the rules of geopolitics to formulate correct geopolitical strategy.