After the cold war,the foundation of the China-U.S.alliance has disappeared.More and more conflicts between China and America arise.Sanction is becoming one of the main tools used by America against China.Sanctions used by America against China are based on American national interests.With the development of American national interests,the sanctions used by America against China have also changed.After the cold war,the sanctions used by America against China can be divided into three stages.The ways of sanctions are different in each stage.From ideology to national development,the sanction is becoming deeper.The judgement of America in its national interests is the source of American sanctions against China.The difference between the America and China in the cultural,strategy,political system and ideology is the reasons that American sanctions against China.In new era,the threat of China has become more and more important.The ways of American sanctions against China is becoming diverse and regular,which may impair the development and national security of China.In this article,the author is trying to analyze the relationship between the U.S.national interest and the changes in U.S.sanctions against China.In order to find the reasons of the U.S.sanctions against China and put forward rational measures for China to deal with the American sanctions.With understanding the trend of the U.S.sanctions against China and preparing for long-term policy to deal with it,the author believes that China will take good care of the sanctions in the future. |