Threat to maritime targets near Yemen A recent spate of militant attacks on navy and merchant vessels off the coast of Yemen is raising concerns over the safety of shipping in the narrow Bab al-Mandab Strait, a vital waterway for oil and gas supplies Bab al-Mandab: 3.8 million barrels of oil per day transit 30km-wide strait UAE Navy HSV-2 Swift reportedlyhit by Iranian-supplied C-802 missile Closure of strait would force ships to travel extra 9,500km to reach Europe AFRICA Oil routes RED SEA Ras Isa Hodeida ERITREA DJIBOUTI Oct, Bab al-Mandab Strait: Three U.S. warships and UAE vessel targeted by missiles fired from Houthi territory. Two tankers attacked by suspected pirates SAUDI ARABIA Saada Sanaa Ibb Taiz Aden YEMEN Marib Ataq 120km 75 miles Ash Shihr Mukalla GULF OF ADEN C-802: Radar-guided anti-ship missile, range 120km Areas of control (as of Nov 7) Government and allies Houthi militants and allies Al Qaeda presence Sources: Stratfor, Risk Intelligenc Picture: Twitter