by Katherine HADDON LONDON, United Kingdom (AFP) — After years of seeing his premiership buffeted by rows over Europe, British Prime Minister David Cameron faces his day of reckoning for country and career in Thursday’s EU referendum. Opinion polls put the vote on European Union membership neck-and-neck, and if Britain does become the first state ever to withdraw from the bloc, Cameron’s epitaph will be sealed after six years in power. “He’s put himself front […]