They could make peace (aka Johnson could shut up and choke down some orange D) but I don’t see Trump and our truculant Speaker really getting along well. Johnson is a principled corrupt shitbag, an actual Christian nationalist, while Trump just uses Xian nationalism as a prop.
Cops. No one knows why.
One theory is ACAB = 1312 = All Cops Are Bad, so shortened to 12 (why not 13? also the slang predates “acab” popularity.)
Another is the show Adam-12, about cops.