 Brits will spend their 4th of July at the polls amid predictions Prime Minister Rishi Sunak's party is facing a historic defeat. Vicki Barker's in London. Even a cabinet minister for the Conservative government is predicting the left-leaning opposition Labour Party is about to achieve... The largest Labour landslide majority, the largest majority that this country has ever seen. Every opinion poll says British voters are deserting the Conservatives in droves, most switching to Labour.