Here's what to know about the change-up — and how it will affect the country's attempts at leaving the European Union.

With only a few days left in power, the 62-year-old May railed against the coarsening of politics in what her audience took to be words aimed at Britain's probable next leader Boris Johnson or U.S. President Donald Trump.

British health minister Matt Hancock, ex-Brexit minister Dominic Raab and former House of Commons leader Andrea Leadsom on Saturday joined an increasingly crowded field to replace May.