ɪn tˈuː θˈaʊzənd fˈaɪv, wɪð dʒəpˈænz səpˈoːɹt ʌvðɪ ˈæsiən plˈʌs θɹˈiː ɐɡɹˈiːmənt, ɪt wʌz ɐɡɹˈiːd ɪn ɹᵻtˈɜːn tʊ ɪŋklˈuːd ɔːstɹˈeɪliə, nˈuː zˈiːlənd, ænd ˈɪndiə ˌɪntʊ ðɪ ˈiːst ˈeɪʒə sˈʌmɪt, ɐ sˈɛpɹət ˌɔːɹɡɐnᵻzˈeɪʃən.
In 2005, with Japan's support of the ASEAN+3 agreement, it was agreed in return to include Australia, New Zealand, and India into the East Asia Summit, a separate organization.