ASEAN joint military exercise launched by Indonesia ojasgpsc, September 23, 2023 ASEAN joint military exercise launched by Indonesia.The Association of Southeast Asian Nations (ASEAN) countries began a five-day joint military exercise in the Natuna Sea south of Indonesia.The exercise covers areas such as maritime security, patrolling and delivery of humanitarian aid and disaster relief.The purpose of the exercise is to promote regional stability and cooperation among ASEAN members. NEWS