"We believe that this is the largest single Patriot engagement in US military history," Gen. Caine said Thursday.

The Pentagon already had begun taking measures to strengthen its firepower in the Middle East and protect U.S. bases there.

Iranian officials had reportedly telegraphed the attack to Qatar, and 13 of the 14 projectiles were shot down before they ...

U.S. soldiers aged 21-28 successfully defended Al Udeid Air Base from Iranian missile attack using Patriot defense systems, ...

Iran fired ballistic missiles at the U.S. Al-Udeid Air Base in Qatar late Monday night. No casualties were reported, and ...

President Trump has indicated that the U.S. was given prior warning of the Iranian strike. U.S. and Qatari authorities said ...

Senior Pentagon officials are increasingly concerned by China's advancing hypersonic and nuclear capabilities.

Qatar has some of the world's most advanced air defenses and said they "successfully thwarted" an Iranian missile attack.

The major escalation came two days after US strikes against three Iranian nuclear sites, and as Iran and Israel continued to ...