The White House demanded Iran reopen the Strait of Hormuz.

Iran has been threatening to cut off the supply of oil through the Strait of Hormuz region.

Before the war, the Strait of Hormuz was open.

Iran closed the Strait of Hormuz hours after President Trump announced a two-week ceasefire.

Iran has blocked the Strait of Hormuz, a critical passage for a large amount of the world's oil and gas.

A newscaster reports that President Trump threatened to "obliterate Iranian power plants" if the Strait of Hormuz was not opened by Monday night.