Britain's Prime Minister Theresa May, Lithuania's President Dalia Grybauskaite, Slovenia's Prime Minister Miro Cerar and Spain's Prime Minister Mariano Rajoy attend a European Union leaders summit in Brussels, Belgium, March 23, 2018. PHOTO BY REUTERS/Geert Vanden Wijngaert
By Noah Barkin and Alastair Macdonald
23/03/2018