Donald Trump and Joe Biden have both held campaign rallies in the US state of Georgia‚ as their general election showdown comes into greater focus. The former president‚ 77‚ slammed Thursday's State of the Union speech as an "angry‚ dark and hate-filled rant". An hour later‚ President Biden‚ 81‚ unveiled new endorsements as he went on the offence against his rival. Both men are now within striking distance of clinching their respective party nominations for president. Mr Trump has...