"We cannot allow this to continue. It is a human tragedy, and we will strive hard to stop it," said the Republican president, who began his second term on January 20. The arrival of Trump to the US Presidency continues to provoke changes in the Ukraine war.

National security adviser Mike Volz and special representative for Ukraine Keith Kellogg aim to leverage U.S. power to force Vladimir Putin to back down. However, others suggest cutting the aid the U.

The U.S. is in contact with both the Russian and Ukrainian leadership about the war, U.S. President Donald Trump said on Feb. 4, calling the talks "constructive." "But we are having very good talks, very constructive talks on Ukraine.