If russia plays it smart. They would not send Tate anywhere near actual combat or standard military. Just some PR stunts with him and trying to make him look “badass”.

If russia doesn’t play it smart then considering it’s russian military and Tate is western. He would get hazed to or near death or maybe executed by some military official.

If Tate would even survive. Ukrainian troops would find him in fetal position and crying in a ditch