For years now, Donald Trump has been shooting off inflammatory messages on social media, and shouting invective about his foes, from lecterns. But as for his actual plans for how he would lead the United States, should he be elected president on November 5?

They’ve long been thin on the ground. Or they were, until the other week, when Trump offered a surprising interview in which he revealed, perhaps for the first time, a detailed vision of what he wants to achieve in a second presidency. And just how far he would be planning to go, to attain his goals.

Today, international and political editor Peter Hartcher on what Donald Trump’s desire for revenge might look like for Americans on the ground. And why he's more threatened by his own people, than America's traditional enemies.