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According to CNN and the Ukranian Defense Ministry, Russia has at least 127,000 troops massed outside of Ukraine as of January 19, 2022. If Russia does in fact invade, there are questions of

  • Russian objectives (how limited or extreme the incursion into Ukraine would be)

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Mariupol is a strategically-important city close to the frontlines in Donetsk Oblast and was captured by pro-Russian forces in May 2014 and recaptured by the Ukrainians the following month. Since then pro-Russian forces have launched several attacks on the city.