As the Republican convention rolled out in Milwaukee, the now-MAGA GOP was presenting a united front in its battle to defeat President Joe Biden. But the perhaps biggest drama was over at the Democratic Party where Biden was under increasing pressure to pull out of his presidential re-election campaign after his disastrous televised debate with Trump and tepid polling numbers. Meanwhile, a new dramatic strand has been added: Biden has Covid. The drama around Biden’s candidacy has been moving at break-new speed. Top Democrats have been warning Biden that not only will he likely lose to Trump bu…