Russia has launched what officials are describing as its "most powerful attack" on Ukraine since the war began.

A deadly new chapter in the Ukraine-Russia war is unfolding. After Ukraine launched strikes on Russian nuclear bases, President Vladimir Putin vowed swift retaliation. The Kremlin has already responded with missile and drone attacks on Ukrainian targets,

Ukrainian officials say at least five people, including a 1-year-old child, his mother and grandmother, were killed in a Russian drone strike on a northern Ukrainian overnight.