Yemen civil war Yemen civil war

Yemeni children gather outside their classroom in Dec. 2016, at a school that was recently damaged in a Saudi-led air strike in the country's third-city of Taez. Ahmad Al-Basha/AFP/Getty Images hide caption

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Ahmad Al-Basha/AFP/Getty Images

A cholera treatment facility in Abs, Yemen became a ruin after Saudi-led strikes hit it, according to Doctors Without Borders. Doctors Without Borders - Yemen hide caption

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Doctors Without Borders - Yemen