Russia could encircle the war-ravaged city of Bakhmut in Ukraine's Donetsk region by March or April, according to a new assessment by Yevgeny Prigozhin, founder of the Wagner Group, which has been leading an offensive alongside Russian troops against the city since July. In video interviews with Russian media published late on February 15, Prigozhin, who has been sidelined by the Kremlin in recent weeks, appeared to shift expectations on the potential capture of Bakhmut. Prigozhin blasted Russia's "monstrous military bureaucracy" for its failure to seize the city before the end of last year, and warned that Russia should not...