The official, who asked to remain anonymous, told the CNN network that although in the past, U.S. officials thought they would receive warning from Israel if it did take military action against Iran, “now that doesn’t seem so ironclad.”

The U.S. is “absolutley” concerned that Israel is preparing an attack on Iran’s nuclear facilities, and this concern is increasing, CNN reported the official as saying…

The military official emphasized that the U.S is concerned about the risk a strike against Iran could pose for American troops in Iraq and in the Persian Gulf, according to the CNN report.