Labour MPs warn Corbyn: back a second referendum or we quit

Labour leader struggling to balance conflicting forces in his party over BrexitJeremy Corbyn faces up to 10 resignations from the Labour frontbench if he fails to throw his party’s weight behind a fresh attempt to force Theresa May to submit her Brexit deal to a referendum in a fortnight’s time, frustrated MPs are warning.With tension mounting among anti-Brexit Labour MPs and grassroots members, several junior shadow ministers have told the Guardian they are prepared to resign their