Overall, the realist’s assessment of the world is a nation-state versus another nation-state. Inter-state squabble does exists but will disappear when threaten by an outside state, hence global peace is unachievable unless there is a hegemonic consolidation of power. This is shown through the Melian Dialogue, Thucydides allows us to examine different ethical actions between these nation-states. The dialogue supports Weber’s and Thucydides’ beliefs through the actions of the Athenians who are searching
realists, of course recognize that TAs have an influence, it is neglectable compared to the one of states. The opposite approach is the one of the liberalists. They have a far less pessimistic view of world politics. This vision is laid out in Kant’s Perpetual Peace, where democratic states, thanks to international institutions and trade can cooperate peacefully. Liberalists, therefore leave space for political manoeuvre to other players than states. It follows that for liberalists, TAs have certainly