Are you sure it doesn't work the other way around? That is, first the United States government (usually it's them, after all) decides you're getting hit with a

Are you sure it doesn't work the other way around? That is, first the United States government (usually it's them, after all) decides you're getting hit with a war, and then you're portrayed as a bad guy, worse than Hitler, a threat "our democracy" and to all life on the planet — and the people eat it up, put the Ruritanian flag on their profile pictures, and "stand with Ruritania," because we'll fight the bastards to the last Ruritanian. And then we fund the bad guy to fight for us in our next conflict against the real villain.