By Charles Kennedy of OIlPrice.comMajor U.S. oil companies and their top managers were targeted by sanctions by a Yemeni body affiliated with the Iran-aligned Houthi rebels, for what they say is violating a Houthi embargo.The Humanitarian Operations Coordination Center (HOCC), a Houthi-affiliated body created last year to liaise between the Houthis and commercial shipping operators, sanctioned 13 U.S. oil companies, nine executives, and two assets linked to the U.S.“The HOCC will employ all available means ...