One demonstrator advocates for paid sick leave at a 2013 rally outside New York's city hall. The city is now one of several in the U.S. to have passed a measure mandating paid sick days.
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Shiite Houthi rebels chant slogans after taking over a government military compound in Yemen's capital, Sanaa, in September. The group forced the country's president to resign on Thursday, plunging Yemen into uncertainty.