(Reuters) - Two U.S. fighter jets struck weapons and ammunition facilities in Syria on Friday in retaliation for attacks on U.S. forces by Iranian-backed militia as concerns grew that the Israel-Hamas conflict may spread in the Middle East. U.S. President Joe Biden ordered strikes on the two facilities used by Iran's Revolutionary Guard Corps and militia groups that it backs, the Pentagon said, warning the U.S. will take additional measures if attacks by Iran's proxies continue. U.S. and coalition troops have been attacked at least 19 times in Iraq and in Syria by Iran-backed forces in the pas...
