You are factually wrong. The treaty of Rome of 1957, which is currently still at the foundations of Europe, though with a different name, did in fact state from

You are factually wrong. The treaty of Rome of 1957, which is currently still at the foundations of Europe, though with a different name, did in fact state from its very first version that the aim is to prevent war between Member States. Europe is the first and main reason, if not THE reason, we have had the longest period of peace in Europe since the fall of the Roman empire.