Which country hosted the 2015 ASEAN summit?

Malaysia
The 2015 ASEAN summit was held in Malaysia on November 21. The ASEAN group includes ten countries of south-east Asia. First ASEAN summit was held in 1976 in Bali, Indonesia. The 10 member states of ASEAN group are Brunei, Cambodia, Indonesia, Laos, Malaysia, Myanmar, Philippines, Singapore, Thailand and Vietnam. ASEAN+3 group member states are ASEAN + Japan, China and South Korea.