Who forced the UK ambassador to resign?

(CNN)So who is the man who forced British Ambassador Kim Darroch’s resignation, even if he’s not yet Britain’s Prime Minister? After years as a journalist, media star and politician, Johnson is now the leading candidate in a run-off race to become leader of the British Conservative Party, following Theresa May’s resignation. And because the Conservative Party holds a (painfully slim) plurality in the British House of Commons, the leader elected by the roughly 160,000 grassroots members traditionally becomes the new …