CNN reports gas is currently at $4.11 a gallon, on average, in the U.S. But the nation is just one month away from gas pump devastation if President Donald Trump fails to reverse the damage he’s done to the pivotal international oil corridor in the Strait of Hormuz.America has become the supplier of last resort for nations who used to get their oil from the Middle East, reports CNN correspondent Ed Lavandera. And this has caused the oil supply h…