The European Coal and Steel Community was a European organization created after World War II to integrate Europe's coal and steel industries into a single common market based on the principle of supra
The Dutch act giving assent to the Treaty of Paris, signed by Queen Juliana and countersigned by the relevant ministers.
Former headquarters of the High Authority in Luxembourg
Office building erected for the ECSC by the Luxembourg state, rue Aldringen in the Ville Haute
The inaugural meeting of the High Authority took place at Luxembourg City Hall (pictured in 1952).
The European Atomic Energy Community is an international organization established by the Euratom Treaty of 1957 with the original purpose of creating a specialist market for nuclear power in Europe, b
From left to right: Konrad Adenauer, Walter Hallstein, and Antonio Segni signing the European customs union and Euratom Treaty in Rome, Italy (Bundesarchiv, 1 April 1957)