WASHINGTON — President Trump announced Thursday that a massive prayer event will be held on the National Mall this coming May — declaring it is time “to rededicate America as one nation under God,” as the nation celebrates its 250th birthday this year. Trump revealed the event during remarks at the National Prayer Breakfast at the Washington Hilton, where he also doubled down on his commitment to religious liberty in the US. Trump did not specify why May 17 was selected, however, shortly before the Declaration of Independence, the colonial Congress had declared May 17, 1776, a national day of...