Ukraine and Russia vowed fresh assaults in their four-year war after Moscow launched a massive barrage on Kyiv, killing at least 27 people, tearing open apartment buildings and sending tens of thousands to shelters.

Russia launched one of its largest ever missile and drone attacks on Kyiv late on Wednesday with blasts continuing through Thursday morning killing at least 21 people. Buildings…

Russian missile and drone strikes rocked Kyiv early Thursday, killing two people and wounding more than a dozen, after President Volodymyr Zelensky warned that Moscow was…