Tomorrow, Japan's Emperor Naruhito will proclaim his succession to the Chrysanthemum Throne in an enthronement ceremony. ... Notably, U.S. transportation secretary Elaine Chao is expected to attend. (Previously Vice President Mike Pence was supposed to travel to Japan for the ceremony, but a change was made somewhat last minute). Prince Charles will also be there, representing the United Kingdom—he previously attended Akihito's enthronement ceremony with Princess Diana—as will other members of royal families throughout the world such as: King Jigme and Queen Jetsun of Bhutan, Grand Duke Henri of Luxembourg, Crown Princess Victoria of Sweden, and King Felipe and Queen...