Ukraine is facing a worsening shortage of soldiers as record numbers of men flee to Europe, Kyiv Mayor Vitali Klitschko warned in an interview. “We have huge problems with soldiers — with human resources,” Klitschko told the Axel Springer Global Reporters Network, of which POLITICO is a part, acknowledging the toll that nearly four years of war has taken on Ukraine’s capacity to replenish its ranks. He said Russian troops are advancing relentlessly, describing their assaults as “like a computer game — they just keep coming, they don’t care about fallen soldiers.” Under current rules, Ukrainians can be mobilized from...