A Polish court ruling challenging the supremacy of European Union law plunged the EU into an existential crisis on Friday, increasing fears that Poland could eventually leave the bloc. #EuropeanUnion #Poland #EveningStandard

"Ursula von der Leyen, President of the European Commission, said she was “deeply concerned” and that the EU executive she leads would do all in its power to ensure the primacy of EU law. 

She said in a statement that the EU’s 450 million citizens and its businesses need legal certainty, and the Commission would carry out a swift analysis to decide its next steps." Read more.