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,

Russian President Vladimir Putin told Donald Trump in a telephone conversation on Wednesday that Moscow would have to respond to the recent Ukrainian drone attacks, the U.S. President said.Trump said the two men "discussed the attack on Russia’s docked airplanes,