MIAMI — More than a hundred organizations are asking the White House to shut down a migrant processing facility at the U.S. Navy base in Guantanamo Bay, Cuba, and stop detaining asylum seekers found at sea at the center. “The U.S. government cannot continue to hide its diversion and mistreatment of asylum seekers by exiling them to Guantánamo, out of reach of their families, advocates, public consciousness – and the law,” the organizations said in a letter sent to President Joe Biden Wednesday