This could be The Spark!
If the pandemic makes it's a mail in voter election then this could be the spark for civil war.
Trump Can't Delay Vote; Pompeo Says Up To DOJ
This plays into an April warning by former VP Joe Biden, who said "Mark my words I think he is gonna try to kick back the election somehow, come up with some rationale why it can’t be held."
"We have to figure out how we are going to conduct a full and fair and safe election in November and no one should have to risk their lives to cast a ballot," Biden added.
The Trump campaign's 'War Room' account replied to the president's tweet with a report that "68% of Voters Are Concerned About The Security of Mail-In Ballots."