Do we live in a post-national society?

Do we live in a post-national society?
References:
1. The British Journal of Sociology – should include author Lydia Morris, “Globalisation, migration and the nation state”, Vol. 48, No. 2 (Jun., 1997), pp. 192-209 (which I will upload in my account) and any other suitable sources from The British Journal of Sociology
2. The American Journal of Sociology – authors Meyer, J. et al ‘World Society and the Nation State’, 103, 1997 ( which I will upload in my account)
3. Any other sources suitable for the topic
Deadline is 14th of March 13:00, so please anytime before that ??