World news quiz: The highs and lows of 2015 | PBS NewsHour
https://www.pbs.org/newshour/world/world-news-quiz-the-highs-and-lows-of-2015
WEBDec 18, 2015 · World news quiz: The highs and lows of 2015. World Dec 18, 2015 8:12 AM EDT. In 2015, Syrian refugees continued to flee a bloody civil war, nations unified over climate change and the...
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