The jump in fuel costs comes after the president falsely boasted about them during his State of the Union address.

Oil prices rose on fears of war. Now the U.S. and Israeli military strikes on Iran could disrupt oil exports and drive up gas prices.

Higher oil prices will cause an almost immediate jump in gasoline prices, as well, experts say.

The conflict involving Iran threatens another price spike that could undermine the president's central case for lower interest rates.

The jump in fuel costs comes after the president falsely boasted about them during his State of the Union address.

Crude oil prices began rising after Trump ordered the Iran attack. At gas pumps in several states, some drivers were worried about rising costs.

"I don't have any concern about it," he said, when asked about the higher prices at the pump.