Establishment of the European Union (1957 and after)

Summary

The European Union traces its roots to postwar efforts to foster economic cooperation. The 1951
Treaty of Paris founded the European Coal and Steel Community, and the 1957 Treaties of Rome
established the European Economic Community and Euratom, laying foundations for regional
integration. [1][2]

Introduction

This SEO-optimized academic article examines the political, economic, and legal developments that
shaped the European Union from 1957 onwards, focusing on key treaties, institutions, enlargement,
and the EU’s role in global governance. Key SEO terms include “European Union formation”,
“Treaty of Rome”, “Maastricht Treaty”, and “EU enlargement”. [2][6]

Historical Context

In 1951, six countries signed the Treaty of Paris creating the European Coal and Steel Community
(ECSC). Building on this success, on March 25, 1957, Belgium, France, West Germany, Italy,
Luxembourg, and the Netherlands signed the Treaties of Rome, establishing the European
Economic Community (EEC) and the European Atomic Energy Community (Euratom). [1][2]

Treaty-Based Evolution

Treaty of Rome (1957)

The Treaty of Rome created a customs union, eliminated internal tariffs, and established common
policies on agriculture, transport, and trade, aiming to foster economic growth and prevent conflict.
[1][10]

Merger Treaty (1965)

Also known as the Treaty of Brussels, it combined the executive bodies of the ECSC, EEC, and
Euratom into a single Commission and Council, streamlining governance. [5]

Single European Act (1986)

The SEA amended the Treaty of Rome to introduce a Single Market by 1992, enhancing legislative
cooperation and qualified majority voting in the Council. [6]

Maastricht Treaty (1992)

Formally the Treaty on European Union, signed on February 7, 1992, it created the European
Union, introduced EU citizenship, and set the path for Economic and Monetary Union and the euro.
[3]

Enlargement

The EEC and EU expanded from six to twenty-seven members through successive waves: the UK,
Denmark, and Ireland (1973); Greece (1981); Spain and Portugal (1986); reunified Germany (1990);
Austria, Sweden, and Finland (1995); followed by 10 Eastern European states in 2004, Bulgaria and
Romania (2007), and Croatia (2013). [4]

Institutional Development

Key EU institutions evolved to support deepening integration: the European Commission, European
Parliament, and European Council gained powers over time, while the Court of Justice of the
European Union ensured legal uniformity. [2][6]

Impact and Legacy

The EU fostered unprecedented peace and prosperity, created the single market, and introduced
the euro, facilitating free movement of goods, services, people, and capital. It stands as a model of
supranational governance and has influenced regional integration elsewhere. [1][2]

Conclusion

From its inception in 1957 to its current form, the European Union has continuously evolved through
treaty reforms and enlargement, shaping European politics, economics, and global affairs. Its unique
governance model continues to adapt to new challenges.

References

1. Treaty of Rome | European Union, Economic Union, Common Market – Britannica
2. European Union (EU) | Definition, Flag, Purpose, History, & Members – Britannica
3. Maastricht Treaty (Treaty on European Union) – Britannica
4. European Community (EC) | Britannica
5. Treaty of Rome – European Parliament
6. European Union summary | Britannica

Tags: and Legacy Expansion Formation of the European Union (1957 and Beyond): Treaties