Iran's foreign minister warned earlier Sunday that the Islamic Republic "reserves all options to defend its sovereignty" after U.S. airstrikes.

US Secretary of State Marco Rubio has called on China to prevent Iran from closing the Strait of Hormuz, one of the world's most important shipping routes.

The United States launched military strikes on three Iranian nuclear facilities Sunday morning local time, an action President Trump said aimed to neutralize a threat "posed by the world's number one state sponsor of terror.