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Schuman declaration
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ECSC
European Coal and Steel community -
Rome Treaties
EEC (European Economic Community) and EURATOM (European Atomic Energy Coomunity) were established -
Schengen Agreement
abolition of border controls -
Maastricht Treaty on European Union
Monetary union, political and social cooperation, European citizenship -
Single European market
no more fiscal, physical and technical obstacles -
Lisbon Treaty
last updating of previous treaties