On Saturday, Saudi Arabia closed a major oil link after a drone attack fired from Iraq. The shutdown limits oil flow.
Iraq opened a probe into the strikes and sealed three frontier posts with Iran.
Yemen retaliated against Houthis. Saudi Arabia is running out of options as it confronts growing dangers from Iran and its supporters. The attack from Iraq led to the pipeline shutdown. Iraq's probe into the strikes is ongoing. The closed frontier posts with Iran form part of Iraq's response.