The Database contains all the bilateral and multilateral international treaties or agreements concluded by the European Union (EU), the European Atomic Energy Community (EAEC) and the former European Communities (EC, EEC, ECSC).
'Hello United Kingdom, it’s the ‘Friendly Five’ here, and can we ask you to cast your mind back to where this all began for us?'
Treaty of Paris, 1951 [wikipedia]
18/04/1951
The treaty establishing the European Coal and Steel Community.