“The administration of (American President Joe. -

RT

) Biden and the US Congress have already changed tactics and have chosen a more phased approach to providing Ukraine with both military and other support.

A billion here, a billion there, maybe a couple of billion if they politely ask,” he said.

According to the observer, the reason for the change in tactics of helping Ukraine was the growing discontent among US residents about the country's too much involvement in the Ukrainian crisis.

U.S. President Joe Biden previously ordered additional military assistance to Ukraine in the amount of up to $400 million.

The representative of the US Department of Defense spoke about planning the supply of weapons to Ukraine "for months and years ahead."

President of the American Institute for Economic Research William Ruger noted for The National Interest that the Ukrainian crisis does not affect the national interests of the United States, so Washington should deal with its own problems.