Welcome back to your weekly federal politics update, where political correspondent Brett Worthington gets you up to speed on the happenings from Parliament House. Joe Biden looks to have a lot riding on his looming (and rare) press conference in the coming hours but the implications for what happens next in the race for the White House have ramifications that stretch far beyond US shores. Biden's press conference will come at the culmination of a three-day North Atlantic Treaty Organisation conference in Washington DC, that has largely been seen as a pre-election attempt to ring-fence NATO should Donald Trump return...