Ukraine’s troops have withdrawn from several areas of the country’s north-east amid mounting pressure from a new Russian offensive, as the president, Volodymyr Zelenskiy, postponed all foreign trips underscoring the seriousness of the threat.
The moves came as the Russian president, Vladimir Putin, said Moscow’s latest operation was “going to plan” and Russian forces were improving their positions daily even as the US rushed to resupply arms and ammunition to Kyiv.