A Russian missile and drone strike in Ukraine’s capital has left 23 dead, including four children, prompting officials in the Kyiv region to declare an official day of mourning. With the conflict in its third year, U.S.-led efforts to end the fighting remain stuck in limbo.

Kyiv is reeling from a major Russian missile and drone strike that killed 23 people, including four children. As the region observes an official day of mourning, U.S.-led peace negotiations remain at a standstill, prolonging the three-year war.