 Now, in contrast to the Republican show of unity in Milwaukee, the Democrat campaign is in disarray. President Biden has tested positive for COVID-19, amid reports that more senior colleagues are trying to urge him to end his campaign for re-election. American media outlets are telling us that Chuck Schumer and Hakeem Jeffries, the two most senior Democrats in the US Congress, as well as the former House Speaker Nancy Pelosi, are all urging Joe Biden to quit the contest.