By Parisa Hafezi, Ahmed Tolba and Ahmed Elimam DUBAI/CAIRO, July 29 (Reuters) - The United States and Saudi Arabia jointly struck Iran-backed armed groups in Iraq on Wednesday, the first U.S. airstrikes in the Middle East since President Donald Trump suspended the U.S. bombing campaign against Iran last week. Iran, for its part, rejected an Omani proposal to jointly manage the Strait of Hormuz and said it had fired on ships in the strait and at U.S. bases in Jordan.
