Jeremy Corbyn urged to back amendment for second Brexit vote

Cross-party alliance aims to kill any deal Theresa May secures from Brussels and force new referendumA new cross-party group of MPs plans to thwart Brexit by swinging the Commons behind a second referendum as soon as Theresa May requests parliament’s backing for a deal with the EU, as pressure mounts on party leaders to put the issue back to the people.Tory, Labour and SNP members say they will table a “killer” amendment in favour of a public vote. The amendment, if passed, wil