Sunak says UK will 'stand with' Kyiv as it fights Russia's invasion

British Prime Minister Rishi Sunak vows his country will "stand with" Kyiv during his first visit to the Ukrainian capital as PM. It comes as millions of Ukrainians in more than a dozen provinces are experiencing severe power disruptions as temperatures plunge and almost half of the country's energy infrastructure is in need of repair after weeks of Russian attacks, officials in Kyiv have said. SOUNDBITE