Kyiv's mayor Vitali Klitschko says another round of overnight airstrikes has caused heating and power outages in and around the Ukrainian capital. As Russia promised, there was no let-up in attacks over the New Year's holiday weekend.
With little change on the battlefield as Russia's war nears the one-year mark, Ukraine is hoping weapons deliveries will help turn the tide in 2023. But so far key Western suppliers have been holding back with some of their high-tech equipment that Kyiv wants most.