Smokes rises from an area due to clashes between Sunni militiamen and Hawthi Shiite rebels in Sanaa, Yemen, Sunday, Sept. 21, 2014. Yemen's top security body imposed an overnight curfew in restive areas of the capital, Sanaa, on Saturday after Shiite rebels took over the state television building amid heavy clashes and the U.N. envoy to the country signaled that a deal had been reached to end the violence. (AP Photo/Hani Mohammed)
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