European Union vaccine politics reached a fever pitch Friday with charges of British blackmail and unfair practices among EU members flying about as the bloc frantically sought to ramp up production and impose export controls to stave off another deadly surge in coronavirus infections. Underscoring the ebbing cross-Channel relations, French Foreign Minister Yves Le Drian highlighted the lopsided exports between the EU and Britain, to where the EU had approved the export of 21 million doses while