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,

Ihor Terekhov, the Mayor of Kharkiv, said at least three people were killed and 17 others, including two children, were wounded as Russia launched its "most powerful" attack on the northeastern city,