The Association of Southeast Asian Nations 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 socio-cultural evolution among its members, protection of regional peace and stability, and opportunities for member countries to discuss differences peacefully.