In the world of ironies, all of those countries have decided against supplying any forces for the current conflict.
Russia doesn’t need forces.
“Russia had approximately 1.35 million active military personnel as of 2022, compared to 500 thousand in Ukraine. The number of aircraft at the disposal of the Russian army was close to 4.2 thousand, while Ukrainian armed forces possessed almost 320 aircraft“
https://www.statista.com/statistics/1296573/russia-ukraine-military-comparison/