Theresa May, U.K. prime minister, right, and Felipe VI, Spain's king, poses for photographers ahead of their bilateral meeting inside number 10 Downing Street in London, U.K., on Thursday, July 13, 2017. British diplomats are brushing over a century of conflict and one attempted invasion as they seek to bolster ties with Spain in the midst of the Brexit negotiations. Photographer: Simon Dawson/Bloomberg via Getty Images
