The House of Representatives will open an impeachment inquiry into U.S. President Donald Trump, Speaker Nancy Pelosi announced Tuesday. “The president must be held accountable; no one is above the law,” Pelosi said in remarks to reporters on Capitol Hill. The investigation will center on Trump's July telephone call with Ukrainian President Volodymyr Zelensky, a conversation that prompted a hitherto unknown whistleblower to file a complaint over possible wrongdoing. Pelosi ...