"Mercenaries to compleat the works of death, desolation and tyranny, already begun with circumstances of Cruelty & perfidy scarcely paralleled in the most barbarous ages, and totally unworthy the Head of a civilized nation."

So if the Consitution is to uphold the actions of the Declaration of Independence and if the military are supposed to protect the Consitution from powers both foreign and domestic... Are the US military oath bound to attack mercenaries on US soil?

Wishful thinking but it would make an interesting movies