What to know after a week of Houthi attacks that threaten Saudi oil
The Houthis' biggest land grab in years reignited Yemen's 12-year civil war and pushed up global fuel prices, extending their reach to a key maritime chokepoint and threatening Saudi Arabia's oil exports.

<p>The Houthis' biggest land grab in years reignited Yemen's 12-year civil war and pushed up global fuel prices, extending their reach to a key maritime chokepoint and threatening Saudi Arabia's oil exports.</p>