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dec 13, 2007 - Treaty of Lisbon signed

Description:

Abolished the three pillars established by the Maastricht Treaty
Changed voting system in Council of Ministers from unanimity to double majority
Gave member states legal right to withdraw from EU

Added to timeline:

EU Timeline

BySynthetic Silvally
1 Dec 2019
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Date:

dec 13, 2007
Now
~ 17 years ago
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