I guess we're not supposed to notice that these accusations are absent any conjunctive refutation or counter argument. The best we get are claims of being a Ukrainian living in the US and or that some relative had fought in WW I and WW II, as if that in and of itself lends some authority or expertise. If so where is there some demonstration of this knowledge or authority?
I guess that outfit is just an expression of his commitment to modern democracy. Or maybe it's his graduation robe from Putin's Imperial Clown College.