Some oil executives were privately critical of the president’s comments and explained the fuel supply chain is a slow-moving machine. | World News

The president complained that prices at the pump haven’t dropped sharply enough despite a sharp slump in crude prices since the Iran peace deal went into effect.

The president seems surprised that gas prices haven’t magically returned to normal.

US President Donald Trump has ordered a Justice Department investigation into major oil companies, accusing them of keeping gasoline prices artificially high despite a recent fall…