Donald Trump calls on CHINA to dig dirt on 2020 rival Joe Biden as Democrat says president has broken his oath of office

DONALD Trump wants China to dig dirt on his 2020 US presidential election opponent Joe Biden – who has accused him of “violating” his oath of office. In a scathing tweet, the Democratic presidential forerunner said: “Mr President, you cannot extort foreign governments to help you win re-election. It’s an abuse of power.”