Eighteen miles. That’s the width of the Bab el-Mandab passageway, the narrow stretch of ocean separating Djibouti from Yemen that connects the Gulf of Aden and the Indian Ocean to the Red Sea. In strategic terms, this passage is crucial. Control the Bab el-Mandab passage and you control the eastern half of one of the most important shipping lanes in the world.
That is exactly what Iran is looking to do. Few recognize it—but it’s happening under our noses. All you have to do is look at Yemen.