British Prime Minister Theresa May (front) and the leader of the House of Commons Andrea Leadsom (2nd R, rear) attend the Prime Minister's Questions at the House of Commons in London, Britain, on May 22, 2019. The British leader of the House of Commons Andrea Leadsom on Wednesday resigned amid growing discontent with the prime minster's leadership, one day after the new Brexit agreement backfired. (Xinhua/UK Parliament/Jessica Taylor)