How can we explain the growth of regional cooperation? Discuss with reference to at least two of the following organizations: AU, ASEAN, ECOWAS, EU, MERCOSUR, NATO

How can we explain the growth of regional cooperation? Discuss with reference to at least two of the following organizations: AU, ASEAN, ECOWAS, EU, MERCOSUR, NATO

Please use Harvard Reference format. My teacher is very strict about referencing and please write down the exactly pages of the book which you cited from. For example: Muller, V. (1994) ‘Trapped in the body: Transsexualism, the law, sexual identity’, The Australian Feminist Law Journal, vol. 3, August, pp. 103-107. Bacon, M. (2011) ‘Richard Rorty: Liberalism, Irony, and Social Hope’, in C. Zuckert (ed.), Political Philosophy in the Twentieth Century: Authors and Arguments. Cambridge: Cambridge University Press, pp. 198?212.