April 1951 — Based on the Schuman Plan, Germany, France, Italy, the Netherlands, Belgium and Luxembourg establish the European Coal and Steel Community (ECSC) in the Treaty of Paris.
Aibreán 1951 — Bunaithe ar Phlean Schuman, bhunaigh an Ghearmáin, an Fhrainc, an Iodáil, an Ísiltír, an Bheilg agus Lucsamburg an Comphobal Eorpach do Ghuail agus Cruach (CEGC) i gConradh Pháras.