What type of system exists today, and how old is it? A discussion on the contemporary world order in terms of structures, actors, and interaction.

Literature
•Buzan, Barry & Little, Richard. 2000. International Systems in World History: Remaking the Study of International Relations.Oxford: Oxford University Press.•Ringmar, Erik. History of International Relations: A Non-European Perspective. 2019. Free to download: https://www.openbookpublishers.com/product/228