Jackie Calmes: Trump cites 'American carnage.' The real carnage is the devastation he leaves in his wake.

For loyal service to Donald Trump both in the White House and since — as valet, Diet Coke gofer and occasional box mover — Walt Nauta now finds himself joined even closer to his boss: as the former president's co-defendant. You have to feel sorry for the guy.

Nauta presumably could have avoided the against him, and the prospect of many years in prison, if he'd just cooperated with federal prosecutors to help build a case against their real