Article 50 Explained

It consists of just five short, vaguely worded paragraphs, but Article 50 of the European Union's 2007 Lisbon Treaty will decide how Britain leaves -- and it is already causing problems.

It consists of just five short, vaguely worded paragraphs, but Article 50 of the European Union's 2007 Lisbon Treaty will decide how Britain leaves -- and it is already causing problems.