He said leaving the European Union without a deal would be “incredibly undemocratic”.
The Labour leader will put pressure on the next Prime Minister to hold a public vote on whether Britain leaves the EU.
The latest polls suggest that the election is likely to result in a hung parliament, which would dent the hopes of the secessionists
Officers of the Guardia Civil raid public and private offices as pre-vote crackdown continues
Ignore the rabid right-wing press - there's every reason to go to the polls and ensure the unionists' defeat is as crushing as possible
Why Catalonia's brave, just and tireless struggle serves as an inspiration to us all
James also suggests Britain should give up the Commonwealth as well the EU as it 'gives us nothing'