The attack, which follows a series of escalating air assaults on Ukraine in recent weeks, showed the need for "biting" sanctions on the sources of income Russia uses to finance the war, including on those who buy Russian oil, Ukrainian President Volodymyr Zelenskiy said on Telegram.

Trump is openly voicing his frustration with Putin as Russia intensifies attacks while the U.S. tries to broker peace.

Donald Trump told a private gathering of donors last year that he once sought to deter Russian President Vladimir Putin from attacking Ukraine by threatening to “bomb the sh*t out of Moscow” in retaliation,