Brexit letter to trigger EU divorce arrives in Brussels | Daily Mail Online: The Prime Minister signed the historic letter triggering Britain's divorce from the EU last night
The six-page document was delivered to European Council president Donald Tusk in Brussels this afternoon
The PM vowed to restore 'self-determination' for the UK as she updated the House of Commons on the events
The historic letter warns the EU against punishing the UK in negotiations, saying it would be a 'costly mistake'
Read the full text of the Prime Minister's letter invoking Article 50 of the Lisbon Treaty
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