On Saturday, Saudi Arabia halted a major oil link after an unmanned aerial strike fired from Iraq. The shutdown restricts oil flow.
Iraq launched a probe into the strikes and closed three border crossings with Iran.
Yemen hit back against Houthis. Saudi Arabia is running out of options as it faces growing dangers from Iran and its allies. The attack from Iraq caused the shutdown of the pipeline. Iraq's probe into the strikes is ongoing. The closed frontier posts with Iran form part of Iraq's response.