The British Supreme Court has ruled the government must seek parliamentary approval before formally initiating the process to leave the European Union.
Tuesday's decision, which affirms an earlier High Court ruling, is a setback for Prime Minister Theresa May, who intends to invoke Article 50 of the Lisbon Treaty to leave the bloc by the end of March this year.
Tuesday's decision, which affirms an earlier High Court ruling, is a setback for Prime Minister Theresa May, who intends to invoke Article 50 of the Lisbon Treaty to leave the bloc by the end of March this year.


