Iran is shifting its oil-exchange currency to euros and yens. Saddam Hussein was in process of doing so when the US invaded his nation.
Grab your coat, pay the lady in the cloakroom and hale a taxi. Get outa here. To some nation south of here, preferably, but not one that hates the dollar. Mexico, maybe, or Argentina (maybe). But not Europe or Africa or Australia. Perhaps--dare I say it?--Vietnam.