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The fate of Ukraine’s eastern Luhansk region is on the line as Russian forces continue to advance. Ukraine says the village of Toshkivka, south of Lysychansk, fell to Russia this week and is being used as a base to bombard the city, where Ukrainian forces are digging in. “Hellish battles” are ongoing in Severodonetsk, the regional governor said Wednesday, while Lysychansk is “constantly suffering from enemy fire.”