Treaty of Lisbon

Quick Facts: Who was Treaty of Lisbon?

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Treaty of Lisbon

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Major 2007 EU treaty amending Rome and Maastricht to modernize the Union's law.

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2Day Chrono-Wiki & Primary Historical Archives

Origins & Early Life

The Treaty of Lisbon (initially known as the Reform Treaty) is a European agreement that amends the two treaties which form the constitutional basis of the European Union (EU). The Treaty of Lisbon, which was signed by all EU member states on 13 December 2007, entered into force on 1 December 2009.

Career & Major Achievements

It amends the Maastricht Treaty (1992), known in updated form as the Treaty on European Union (2007) or TEU, as well as the Treaty of Rome (1957), known in updated form as the Treaty on the Functioning of the European Union (2007) or TFEU.

Enduring Legacy & Impact

It also amends the attached treaty protocols as well as the Treaty establishing the European Atomic Energy Community (EURATOM).

Chronological Milestones & Life Events

1. 1992: 1992 Milestone — It amends the Maastricht Treaty (1992), known in updated form as the Treaty on European Union (2007) or TEU, as well as the Treaty of Rome (1957), known in updated form as the Treaty on the Functioning of the European Union (2007) or TFEU.
2. 2007: 2007 Milestone — The Treaty of Lisbon, which was signed by all EU member states on 13 December 2007, entered into force on 1 December 2009.

Notable Quotes by Treaty of Lisbon

“The Treaty of Lisbon is a European agreement that amends the two treaties which form the constitutional basis of the European Union (EU).” (2007)

Historical Fact-Check Quiz: Treaty of Lisbon

True or False: “The Treaty of Lisbon immediately replaced the Maastricht Treaty and the Treaty of Rome without any transitional provisions.”

Answer (FALSE ❌): The treaty amended the existing treaties (Maastricht and Rome) and included transitional provisions to manage the shift in legal basis, rather than immediately replacing them entirely.

Contemporary Figures & Related Historical Timelines

• Al Oerter — Historical peer (Died in 2007) (2007): Four-time Olympic champion in the discus throw, pioneering athletic consistency.
• Albert Ellis — Historical peer (Died in 2007) (2007): Pioneering figure in psychotherapy, founder of Rational Emotive Behavior Therapy (REBT)
• Aage Bohr — Historical peer (Died in 2009) (2009): Pioneering Danish nuclear physicist, Nobel laureate for atomic structure theory.
• Abdurrahman Wahid — Historical peer (Died in 2009) (2009): Influential Indonesian politician, Islamic leader, and fourth President known for pluralism.
• 21 Savage — Historical peer (Born in 1992) (1992): Atlanta-based rapper known for his distinctive style and career evolution.
• 6lack — Historical peer (Born in 1992) (1992): American R&B singer, songwriter, and rapper known professionally as 6lack.
• Achille Mbembe — Historical peer (Born in 1957) (1957): Cameroonian historian and political theorist known for critiques of colonialism.
• Afrika Bambaataa — Historical peer (Born in 1957) (1957): Pioneering DJ and producer who shaped electro-funk and global hip-hop culture.

Frequently Asked Questions about Treaty of Lisbon