by Shaun Tandon, Camille Camdessus and Michael Mathes Agence France Presse WASHINGTON, United States (AFP) — Congress formally certified Joe Biden as the next US president on Thursday, dealing a hammer blow to Donald Trump whose supporters stormed the Capitol hours earlier, triggering unprecedented scenes of mayhem in the seat of American democracy. Lawmakers in the Senate and House of Representatives successfully beat back Republican efforts to deny Biden the electoral votes needed to […]