A Yazidi boy, twelve year-old Imad Tammo rescued from Islamic State militants by the Iraqi army, draws in Sina neighbourhood outside of Duhok

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A man carries a wounded boy on his back in Arbin, a town in the Damascus countryside

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Senator John McCain (R-AZ), recently diagnosed with an aggressive form of brain cancer, departs after returning to the Senate to vote on health care legislation on Capitol Hill in Washington

A Yazidi boy, twelve year-old Imad Tammo rescued from Islamic State militants by the Iraqi army, draws in Sina neighbourhood outside of Duhok