US President Joe Biden has accused his predecessor and likely election opponent Donald Trump of using Nazi rhetoric following the publication of a video referencing a “unified Reich.” Trump is using “Hitler’s language. That’s not America’s,” Biden said in a campaign video released on Tuesday. In the short clip, the Democrat holds a phone in his hand and says, referencing the video: “Is this on his official account? Wow.” On Monday, Trump had shared a video – which was later deleted – on his social media site Truth Social, showing mocks of newspaper articles that would be written if Trump won t…