The race to replace Theresa May is underway.
She'll quit as Tory leader on the 7th of June - but will stay on as UK prime minister until a successor's chosen in late July.
Britain's foreign secretary, Jeremy Hunt, is the first cabinet minister to throw his hat in the ring.
Other names already in the frame are Boris Johnson, Esther McVey, Health Secretary Matt Hancock, and Rory Stewart, with the pack expected to expand over the coming days.
Meanwhile, European leaders have insisted they'll keep working towards an "orderly" Brexit.