冷战结束后,国际恐怖主义危险日益增大,因各种原因爆发的地区冲突也连绵不断,战争是灾难最严重的一种表现形式,国家面临更多的是恐怖主义威胁和参与日益增多的国际维和行动。为了迎接目前与未来潜在的危险挑战,世界上许多国家纷纷调整国防政策,将军队职能的重点从昔日的保卫国 Since the end of the Cold War, the danger of international terrorism has been increasing. Regional conflicts erupted for various reasons. The war is one of the worst manifestations of the disaster. The country faces more terrorist threats and participation in an increasing number of international Peacekeeping operations. In order to meet the current and future potentially dangerous challenges, many countries in the world have readjusted their national defense policies one after another to shift the focus of their military functions from the former State of Defense