US has thousands of troops deployed on bases across the Middle East and Iran said these facilities would be considered legitimate targets.

B-2 stealth bombers conducted a series of strikes on targets in Iran, according to a Defense official. There were no U.S. casualties in the attack.

In the wake on America's attack on Iranian nuclear sites Saturday, US military leaders are telling their troops to prepare for potential retaliatory attacks.

The US has dozens of military outposts and air bases across the region