Even the Maastricht Treaty went beyond trade, though that does seem to have been the origin of the EU. https://en.wikipedia.org/wiki/Maastricht_Treaty https://e

Even the Maastricht Treaty went beyond trade, though that does seem to have been the origin of the EU. https://en.wikipedia.org/wiki/Maastricht_Treaty https://en.wikipedia.org/wiki/Maastricht_Treaty