Brexit negotiators trade barbs, eying deadlines

By Alastair Macdonald and Gabriela BaczynskaBRUSSELS (Reuters) - British and European Union negotiators exchanged recriminations on Wednesday over a lack of progress in the latest round of talks on Britain's withdrawal, with both sides demanding change to meet looming deadlines.Ahead of a planned Thursday morning news conference with his British counterpart David Davis, chief EU negotiator Michel Barnier rejected complaints that his team was too rigidly tied by laboriously agreed guidelines from