What is the definition of global cooperation?

Global cooperation signifies a greater concept be it in nuclear non-proliferation treaty, global warming, freedom from hunger, inequality against women, child abuse, literacy and so on. In this context, United Nations, Amnesty International etc. play pivotal role in harnessing cooperation among various countries of the world. With the eradication of iliteracy, more and more countries will extend their helping hands towards global cooperation,which is beneficial to all those concerned.