In a rare public spat involving Ukrainian leaders, President Volodymyr Zelenskiy on Friday criticised the mayor of Kyiv for doing what he said was a poor job setting up emergency shelters to help those without power and heat after Russian attacks.
In the wake of crushing Russian missile strikes against the power-generating system, Ukraine has established thousands of so-called "invincibility centres" where people can access heat, water, internet and mobile phone links.
