The Maastricht Treaty and the Evolution of European Integration: Deepening Unity and Fueling Euroscepticism Introduction The Maastricht Treaty, formally the Treaty on European Union (TEU), signed in 1992 and entering into force in 1993, marked a decisive turning point in the trajectory of European integration. Building upon earlier frameworks such as the Treaty of Rome … Continue reading To what extent did the Maastricht Treaty mark a qualitative leap in European integration compared to earlier treaties such as Rome and Single European Act? Comment on the assertion that the Maastricht Treaty simultaneously deepened European integration and triggered Euroscepticism across member states.