King Felipe VI and Queen Letizia of Spain arrive at the Royal Spanish Academy's weeklong conference in San Juan, Puerto Rico, Tuesday, March 15, 2016. The royal couple joined more than 200 writers, academics and experts who traveled to the U.S. territory to discuss in part the challenges the Spanish language faces. The organization meets every three years and regulates a language spoken by more than 500 million people. (AP Photo/Danica Coto)