There arc three levels cooperation mechanisms for non-traditional security in Southeast Asia. The non-tradi- tional security cooperation mechanisms led by ASEAN deepen slowly and perform difficultly, they play the roles of advocate and planner. The bilateral or multilateral non-traditional security cooperation mechanisms between the members of ASEAN implement the plan formulated by ASEAN, but the areas of cooperation are limited. The bilateral and multilateral coopera- tion mechanisms led by Western Powers which combine the traditional and non-traditional security develop rapidly. The three le...