Theresa May is facing pressure to call a general election, a day before she becomes the UK's new prime minister.

She was named as the Conservatives' new leader yesterday, after her only rival Andrea Leadsom pulled out of the contest.

But Labour, the Lib Dems and the Green party say it's not fair to have a prime minister people haven't voted for.

Liberal Democrat leader Tim Farron says in this case, they're not bound by the normal rules for a general election every five years: