After negotiations, U.S.-Iran talks in Pakistan failed to reach a peace deal. Trump said that Iran's nuclear program was the key sticking point, and said the U.S. would respond with a blockade of the Strait of Hormuz starting at 10 a.m. ET on Monday.

Iran reversed its decision to reopen the Strait of Hormuz and warned that it would block transit through the strait as long as the U.S. blockades Iranian ports.

Iran reversed its decision to reopen the Strait of Hormuz and warned it would continue to block it until the U.S. blockade is lifted.

The current round of fighting has killed more than 2,100 people in Lebanon and displaced over one million residents, mostly from the south of the country, according to the Lebanese authorities. At least 13 Israeli soldiers have also been killed, along with two civilians, according to the Israeli authorities.