On Saturday, Saudi Arabia halted a major oil link after an unmanned aerial strike fired from Iraq. The shutdown cuts oil flow.
Iraq opened a probe into the strikes and closed three frontier posts with Iran.
Yemen hit back against Houthis. Saudi Arabia faces limited choices as it faces growing dangers from Iran and its allies. The attack from Iraq led to the shutdown of the pipeline. Iraq's probe into the strikes is ongoing. The closed frontier posts with Iran are part of Iraq's response.