The Association of Southeast Asian Nations (ASEAN , ) is a political and economic organization of ten Southeast Asian countries. It was formed on 8 August 1967 by Indonesia, Malaysia, the Philippines, Singapore, and Thailand. Since then, membership has expanded to include Brunei, Cambodia, Laos, Myanmar (Burma), and Vietnam. Its aims include accelerating economic growth, social progress, and sociocultural evolution among its members alongside protection of regional stability and opportunities for member countries to resolve differences peacefully.