He promised that instructors from European countries would be able to "train them very quickly," but the exact timing was not specified, TASS reported.

In addition, Borrell called for increasing military supplies to Ukraine, primarily air defense systems and winter uniforms.

"We all need to increase supplies to Ukraine, first of all, urgently needed air defense systems, winter equipment and uniforms," he said.

Earlier, Borrell said that the volume of European military assistance to Ukraine amounted to €27 billion.