You simply don't get 75 plus million votes as a Democrat running for President unless you've put together a broad and ideological diverse coalition. And a broad coalition generally means the various factions of the party have put their differences aside temporarily in the service of the greater good -- defeating the Republicans. The operative word in that sentence is temporarily. [Source]
After the deadly sacking of the US Capitol this month, President Donald Trump's reelection campaign has insisted it had nothing to do with the National Mall rally that preceded the riot and featured a speech from the President.