"The full strength and might of the U.S. Armed Forces will come down on you at levels never seen before," Trump warned.

The markets have mostly shrugged off Russia's invasion of Ukraine and the Israel-Hamas war. But Israel's conflict with Iran is still in its early days.

The two powers have been exchanging barrages since Israel attacked Iran and killed many of the country’s top military leaders and scientists.

Israel hit more targets in Tehran and Iranian missiles fired at Israel killed at least 14, as the conflict entered a third day

President Donald Trump said the United will come down on Iran “at levels never seen before” if the Middle Eastern country attacks.

Follow live updates as Iran retaliates after Israel strikes nuclear facilities. Stay informed with real-time news and developments.

Oil prices climbed on Monday, extending Friday's rally, as renewed strikes by Israel and Iran over the weekend increased concerns that the battle could widen across the region and significantly disrupt oil exports from the Middle East.

Discussing the conflict between Israel and Iran, the former vice president said Trump "ought to be looking elsewhere than Vladimir Putin for advice."

U.S. oil prices already jumped last week, which could cause prices at the pump to rise about 20 cents a gallon in the coming weeks, according to one estimate.