Grassroots Labour supporters revolt against Jeremy Corbyn over Brexit

Letter signed by 2,000 members causes more strife for party leader after high-profile resignations from frontbench over article 50
Jeremy Corbyn is facing a serious revolt by grassroots Labour supporters who backed him to be leader as the party’s crisis over Brexit escalates rapidly.With more members of Corbyn’s frontbench considering resigning – shadow Welsh secretary Jo Stevens became the first to quit the shadow cabinet on Friday – the rebellion is now spreading among