Does Donald Trump actually understand what he’s done?

Responding to critics of his agreement with Iran, the U.S. president called them “fools,” and either “jealous or bad people,” because “the stock market just hit A RECORD HIGH, and oil prices are tumbling down.”

So the economy is all that matters in a struggle to neutralize a fanatical Islamic revolutionary regime that puts its weapons where its mouth is when it screams “Death to America”?