European Union

European Union – Comprehensive GK for Railway Exams

1. Overview

  • European Union (EU) – politico-economic union of 27 European countries (post-Brexit).
  • Motto: “United in Diversity”
  • Anthem: Ode to Joy (Beethoven’s 9th Symphony)
  • Flag: Circle of 12 golden stars on blue field (symbol of perfection & unity; NOT linked to number of members).
  • Founding Treaty: Maastricht Treaty (7 Feb 1992, effective 1 Nov 1993).
  • Headquarters (de facto): Brussels, Belgium
  • Official Website: europa.eu

2. Evolution – From Coal & Steel to Union

Year Milestone Key Facts
1951 ECSC – European Coal & Steel Community 6 founder states (F, D, I, B, NL, LUX); Treaty of Paris
1957 EEC & EURATOM – Treaties of Rome Created European Economic Community & Atomic Energy Community
1967 Merger Treaty Single Commission & Council for ECSC, EEC, EURATOM
1986 Single European Act First major revision; set single market by 1992
1992 Maastricht Treaty Created European Union; introduced Euro concept; 3 pillars (EC, CFSP, JHA)
1999 Euro launched (virtual) 11 countries; notes/coins 1 Jan 2002
2007 Lisbon Treaty Created permanent President of European Council & HR for Foreign Affairs
2020 Brexit UK left EU on 31 Jan 2020; transition ended 31 Dec 2020

3. Membership at a Glance

Detail Figure
Current members (2024) 27
Founding members (1957) 6
Latest entrant Croatia (1 July 2013)
Total applicants (candidate) 8 (incl. Türkiye, North Macedonia, Montenegro, Serbia, Albania, Ukraine, Moldova, Bosnia)
Area of EU 4.2 million km² (≈ 7 % of world)
Population (2023 est.) ~ 448 million (3rd after China, India)
GDP (nominal 2023) ≈ US $16.6 trillion (2nd largest)

4. Institutions & Key Personalities (2024)

Institution Main Role HQ Current Head (2024)
European Commission Executive & proposes laws Brussels Ursula von der Leyen (President)
European Council Sets political direction Brussels Charles Michel (President)
Council of EU (Council of Ministers) Legislator with Parliament Brussels Rotating presidency (Belgium Jan-Jun 2024)
European Parliament Directly elected MEPs Strasbourg/Brussels Roberta Metsola (President)
European Central Bank Manages Euro & monetary policy Frankfurt Christine Lagarde (President)
Court of Justice Interprets EU law Luxembourg Koen Lenaerts (President)
European Court of Auditors Controls EU budget Luxembourg Tony Brennan (President)

5. Eurozone & Schengen

Eurozone (20 members)

  • Use Euro (€); 19 since 2023, Croatia became 20th on 1 Jan 2023.
  • Non-Euro EU: Bulgaria, Czechia, Denmark, Hungary, Poland, Romania, Sweden.

Schengen Area (29)

  • 25 EU + 4 non-EU (Iceland, Liechtenstein, Norway, Switzerland).
  • Croatia joined Schengen (1 Jan 2023).
  • Ireland is EU but opt-out of Schengen; Cyprus not yet fully in.

6. EU Budget & Funding

  • Multiannual Financial Framework 2021-27: €1.21 trillion + €750 bn NextGenerationEU recovery plan.
  • Largest net contributors: Germany, France, Italy.
  • Largest net recipients: Poland, Hungary, Romania.

7. Awards & Achievements

  • Nobel Peace Prize 2012 – “for advancing peace, reconciliation, democracy & human rights in Europe”.
  • Sakharov Prize – annual human-rights award given by European Parliament.

8. Quick Reference Tables

Table-1: Original 6 vs Current 27

Original 6 (1957) Current 27 (post-Brexit)
France, W.Germany, Italy, Belgium, Netherlands, Luxembourg Above 6 + Austria, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Latvia, Lithuania, Luxembourg, Malta, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden

Table-2: Treaties Timeline

Treaty Signed In force Key outcome
Paris (ECSC) 1951 1952 Supranational coal & steel market
Rome (EEC & EURATOM) 1957 1958 Common market & atomic cooperation
Maastricht 1992 1993 Created European Union
Amsterdam 1997 1999 Extended EU powers in immigration, foreign policy
Nice 2001 2003 Prepared for 2004 enlargement
Lisbon 2007 2009 Created President of European Council & High Rep

9. One-Liner Rapid-Fire Facts

  • EU flag has 12 stars – number fixed, never changes with new members.
  • Strasbourg (France) is official seat of European Parliament but committees meet in Brussels.
  • Euro coins have common reverse (map & value) and country-specific obverse.
  • Denmark has opt-out from Euro; Sweden avoids Euro by not joining ERM-II.
  • Article 50 TEU – withdrawal clause used by UK (Brexit).
  • Erasmus+ – EU’s student exchange programme started 1987.
  • Galileo – EU’s global satellite navigation system (alternative to GPS).
  • Blue Card Directive – EU work permit for highly skilled non-EU migrants.
  • Single Market – guarantees 4 freedoms: goods, services, capital, people.
  • Copenhagen Criteria (1993) – rules for any country to join EU (stable democracy, rule of law, functioning market economy, adoption of acquis).

10. Practice MCQs (Railway Pattern)

1. The European Union was established by which treaty? Answer: Maastricht Treaty
2. How many stars are on the flag of the European Union? Answer: 12
3. Which country most recently adopted the Euro as its currency? Answer: Croatia (1 Jan 2023)
4. The headquarters of the European Central Bank is located in Answer: Frankfurt, Germany
5. Which of the following is NOT an official language of the EU? Answer: Swiss-German (Switzerland is not an EU member)
6. The Nobel Peace Prize 2012 was awarded to Answer: European Union
7. Which article of the Treaty on European Union deals with a member’s withdrawal? Answer: Article 50
8. The European Parliament is presided over by Answer: Roberta Metsola (2024)
9. Currently how many countries are members of the European Union? Answer: 27
10. The Schengen Area consists of how many countries as of 2024? Answer: 29
11. Which of the following countries has an opt-out from adopting the Euro? Answer: Denmark
12. The first enlargement of the EEC (1973) included which of these countries? Answer:
13. The EU’s recovery package to tackle COVID-19 is named Answer: NextGenerationEU
14. The Copenhagen Criteria relate to Answer: Conditions for EU membership
15. The anthem of the European Union is Answer: Ode to Joy
16. Which EU institution proposes new legislation? Answer: European Commission
17. The Treaty of Lisbon came into force in Answer: 1 December 2009
18. Which country left the EU on 31 January 2020? Answer: United Kingdom

11. Revision Mantra

“12 stars, 27 states, 20 in Euro, Maastricht birth, Lisbon reform, Nobel 2012, Brexit 2020.”