On Saturday, Saudi Arabia closed an important crude artery after a drone attack fired from Iraq. The shutdown cuts oil flow.

Iraq opened a probe into the strikes and closed three border crossings with Iran.

Yemen retaliated against Houthis. Saudi Arabia is running out of options as it confronts growing dangers from Iran and its allies. The attack from Iraq caused the shutdown of the pipeline. Iraq's probe over the attacks is ongoing. The closed border crossings with Iran form part of Iraq's response.