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UKRAINE-RUSSIA LATEST: https://t.co/JWukLuLajI • Mariupol mayor says 10,000+ civilians have been killed • Fighting in eastern Ukraine expected to intensify over next 2-3 weeks, U.K. says • Zelenskyy says he takes possible use of chemical weapons "as seriously as possible" https://t.co/PHrqEz3h7z — PolitiTweet.org