As president, Trump sought to use military planes and bases for deportation. Now, he and his allies are talking about a new effort that current and former officials warn could be impractical and dangerous.

In particular, there is call for starting a civil war:

Miller also suggested using National Guard troops, state police and other federal law enforcement agencies as force multipliers, even sending National Guard troops from Republican-led states into neighboring states governed by Democrats. “If you’re going to go into an unfriendly state like Maryland, well, they would just be Virginia doing the arrest in Maryland,” he said in the November podcast interview.