WASHINGTON (AP) — Attorney General Merrick Garland will denounce “conspiracy theories” and “dangerous falsehoods" targeting the Justice Department during a speech Thursday to employees as he forcefully pushes back against Republican claims of politicization.Garland will use a speech to U.S. attorneys gathered in Washington and other Justice Department members to vigorously defend the department's integrity and impartiality and to condemn what he describes as “outrageous” attacks that put law enforcement in harm's way. “These attacks have come in the form of conspiracy theories, dangerous falsehoods, efforts to bully and intimidate career public servants by repeatedly and publicly singling them out,...