By Jana Choukeir, Nayera Abdallah and Elwely Elwelly DUBAI, July 21 (Reuters) - U.S. forces bombed Iran's south and west after President Donald Trump said Tehran would pay dearly for the deaths of American soldiers, while Iran targeted U.S. sites in Bahrain, Kuwait and Jordan on Tuesday and a tanker was hit in the Strait of Hormuz. Yemen's Iran-aligned Houthis announced a naval blockade on Saudi Arabia on Monday, opening a potential new front in the war and raising the threat to global energy supplies and trade beyond the Gulf.
