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Founding countries: Germany, Belgium, Luxembourg, Italy and Netherlands. -
In acronyms is EEC and Euratom -
The EEC, Euratom and ECSC join in the treaty. -
The new countries are: Denmark, Ireland and United Kingdom -
The new country is Greece -
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The new countries are: Spain and Portugal -
A ‘European Economic Area’ stretching from the Arctic to the Mediterranean is created, extending the single market beyond just the EU countries. -
The new countries are: Finland, Sweden and Austria -
It prepares the European Union for the arrival of future Member States. -
Euro notes and coins become the legal currency in 12 EU countries. Printing, minting and distributing them is a major logistical operation.