Amid the ongoing conflict, gas prices have already been increasing, with analysts warning of further hikes in the coming months.

The move, the first time the U.S. has attacked Iran, is a major escalation of the conflict between Israel and Iran. U.S. involvement has divided Republicans, including Trump's closest allies.

President Trump hailed U.S. strikes in Iran a “spectacular military success” in an address Saturday night, while warning that more could follow if “peace does not come quickly.” The U.S. attacked three of Iran’s nuclear sites: Fordow,