by Frankie TAGGART Agence France-Presse WASHINGTON, United States (AFP) — Joe Biden and Donald Trump headline a frantic last day of campaigning Monday on the eve of a midterm election that will shape the rest of the US president’s term — and could pave the way for a White House comeback by his predecessor. Biden’s Democrats are facing a gargantuan struggle to hang on to Congress, after a race the president has cast as a […]