Zelenskyy speaks to Al Jazeera at the scene of the attack on Russia in Kyiv | Russia-Ukraine war

Russia has carried out its biggest offensive in Kyiv since the start of the war, firing hundreds of drones and missiles across Ukraine overnight. Speaking to Al Jazeera after visiting the damaged area, President Volodymyr Zelenskyy condemned the strikes and the targeting of civilians, while Ukraine vowed to retaliate.