Latest on Ukraine: Russia and Ukraine trade drone strikes; Kyiv removes Soviet symbol

Workers install the Ukrainian coat of arms on the country's tallest statue, the Motherland Monument, after the Soviet coat of arms was removed, in Kyiv, Sunday. Ukraine is accelerating efforts to erase the vestiges of Soviet and Russian influence, pulling down monuments and renaming streets. (Efrem Lukatsky/AP)

Here's a look ahead and a roundup of key developments from the past week.

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