Arch-Brexiteer Jacob-Rees Mogg has said he would support the prime minister's Brexit plan if it had the backing of the Democratic Unionist Party and says that he is concerned if Theresa May's Brexit deal isn't passed, then there would be no Brexit at all. Report by Khanomh. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn