On 25 March 1957 in Rome, therefore, the six founder members signed the treaties establishing the European Economic Community (EEC) and the European Atomic Energy Community (EAEC or Euratom).
An 25 Márta 1957 sa Róimh, dá bhrí sin, shínigh na sé Bhallstát bhunaitheacha na conarthaí a bhunaigh Comhphobal Eacnamaíochta na hEorpa (CEE) agus an Comhphobal Eorpach do Fhuinneamh Adamhach (CEFA nó Euratom).