The unrest in Yemen is raising concerns in the region and beyond, as the president and his Cabinet have tendered their resignations, and Houthi rebels have taken control of the capital, Sana’a. Some Yemenis say the Houthis, a Shia movement, are acting on behalf of Shi’ite Iran. The Houthis, however, deny this. VOA’s Zlatica Hoke has more.
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