A Houthi rebel fighter holds his a weapon during a gathering aimed at mobilizing more fighters for the Iranian-backed Houthi movement, in Sanaa, Yemen, Thursday, Feb. 20, 2020. The Houthi rebels control the capital, Sanaa, and much of the country’s north, where most of the population lives. They are at war with a U.S.-backed, Saudi-led coalition fighting on behalf of the internationally recognized government. (AP Photo/Hani Mohammed)
A Houthi fighter at a gathering aimed at mobilising more fighters for the Iranian-backed movement in Yemen's capital, Sanaa. AP

UN blasts ‘new and irresponsible’ offensive in northern Yemen