When King Charles, the head of the Church of England, is crowned on May 6, there would be two very unusual non-Protestant special guests at the ceremony, among others: British Prime Minister Rishi Sunak who is Hindu; and the Leader of the Scottish National Party (SNP) and next First Minister of Scotland, Humza Haroon Yousaf, a Muslim. Not two unusual guests. Three, actually. The third, Ireland’s Prime Minister and son of a Hindu Indian doctor, Leo Varadkar, is openly gay; one of the only five openly gay world political leaders.…