INTRODUCTION Before the Association of Southeast Asian Nations (ASEAN) was formed, Southeast Asian region was divided into several ways i.e. Indonesia versus Malaysia and Singapore (Konfrontasi activities), Malaysia versus Singapore (Separation away from Malaysia), Philippines versus Malaysia (Dispute of Sabah), Thailand versus Myanmar/Burma (Border Disputes). In the midst of the messy situation, ASEAN was formed by then foreign ministers of Singapore, Malaysia, Indonesia, Thailand and Philippines