Which treaty did Catherine Ashton help steer through the UK Parliament's upper chamber?
Treaty of Lisbon
Maastricht Treaty
Treaty of Rome
Treaty of Nice
Answer
The Treaty of Lisbon, which amended the Treaty on European Union and the Treaty Establishing the European Community, was successfully guided through the UK Parliament's upper chamber, the House of Lords, by Catherine Ashton.
Mastermind Challenge: Unveiling the Legacy of Catherine Ashton