Russia launched drones and ballistic missiles at multiple targets across Ukraine, Kyiv authorities said on Friday, in a deadly air assault that left at least four people dead and 20 wounded in the capital.

President Trump said the Russian leader Vladimir Putin had warned that he would retaliate for a covert Ukrainian attack in Russia last weekend that destroyed dozens of Russian bombers.

President Donald Trump indicated Russian President Vladimir Putin would likely respond to Ukraine‘s surprise drone strike on Russian air bases. “I just finished speaking, by telephone, with President Vladimir Putin,