The Ukrainian leader said air defence was the "number one priority" after thousands of people spent Monday in bomb shelters as explosions erupted. News reporter @MikeRDrummond Volodymyr Zelenskyy was defiant as he vowed to make the battlefield "more painful" for Russian troops after another deadly day of rockets raining down on Ukraine. The Ukrainian president said air defence was the "number one priority" after thousands of people spent Monday in bomb shelters as explosions erupted in cities across the country. 'Terrorists must be neutralised' - Ukraine war latest updates At least 14 people were killed and 97 injured in attacks on Kyiv, Kharkiv, Dnipro, Lviv, Sumy, Zaporizhzhia, Zhytomyr and elsewhere. Vladimir Putin said the strikes were in retaliation for its "terrorist action" against Russian territory - the attack on the Kerch Strait Bridge in Crimea - but Ukraine has rejected this claim of "provocation". "We will do everything to strengthen our armed forces," President Zelenskyy