Al Qaida seized control of an airport , sea port and oil terminal in Yemen . The Houthis are a Zaidi sect that is Sunni Muslim Came amid chaos pitting rebels against forces loyal to exiled president .
Al Qaida seized control of an airport , sea port and oil terminal in Yemen . Latest advance marks a major gain for Al Qaida in the Arabian Peninsula . Came amid chaos pitting rebels against forces loyal to exiled president .