Saudi Arabia is intent on limiting media coverage of its role in the war on neighboring Yemen. Since 2015, the civil war in the poor country of 25 million, between Saudi-backed forces of President Abdrabbuh Mansour Hadi and Houthi rebels has left 10,000 dead, more than 530,000 suspected cases of cholera and millions starving, and “Yet the lack of press attention on Yemen’s conflict has led it to...