Iran targeted Israel and American allies in the Gulf on Sunday in retaliatory strikes over the killing of the supreme leader, ...

The United States and Israel launched a major assault that reportedly has killed Iran’s supreme leader, Ayatollah Ali Khamenei.

Iranian Supreme Leader Ayatollah Ali Khamenei was killed in Israeli airstrikes with U.S. support on Saturday. "Operation Epic Fury" will be "massive and ongoing," President Trump said.

Here's what we know so far about the US and Israel's strikes on Iran, which led to counterattacks and fears of a wider regional war.

Israel and the U.S. launched strikes against Iran, and Iran retaliated with attacks on Israel and several Gulf countries.