Theresa May has announced that MPs will be given the opportunity to vote on whether to hold a second referendum on Britain's membership of the European Union, Speaking in Central London the Prime Minister said the vote would be contained in the Withdrawal Agreement Bill, as she warned that a failure to reach an agreement on Brexit would lead to a "nightmare future of permanently polarised politics". Report by Blairm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn