President Joe Biden said that he directed the U.S. military to aid Israel in defending against the Iranian missile attack.

Iran has vowed ‘vast destruction’ if Israel – or its Western allies – retaliate to its attack, which saw a salvo of some 200 ...

The US has said Tuesday's missile attack on Israel by Iran is a "significant escalation", - with Israel vowing to retaliate ...

"He reaffirmed the United States ironclad commitment to the defence of Israel and underscored that the US remains ...

Israel called Iran’s missile strike on Tuesday “ineffective,” but Iranian officials said its attack intentionally avoided ...

Follow NBC News' coverage of Israel's ground operation in Lebanon against Hezbollah and Iran's response as the U.S. urges against all-out war in the Middle East.

The US Space Force has initiated a program to increase the number of GPS satellites in order to create defense redundancy in ...