No fucking way. Seriously?
Edit: there’s also the other series with the same aesthetics with the 1919 soldiers of West Ukrainian People’s Republic:
There was a small shitstorm in polish internet about those stamps, since those people took part in the famoush Battle of Lwów, in which polish side used child soldiers (and unlike any sane country Poland is still incredibly proud of that fact), those child soldiers got pushed to the front and massacred by experienced ukrainian troops, then the Poles got reinforcements and Ukrainains ultimately were defeated. Then polish soldiers and civilians celebrated victory by organizing pogrom of Jews. Year later some of those Ukrainians also served in polish army in 1920 battle of Warsaw. Few days ago president Duda went to their grave and spouted russophobic and anticommunist nonsense there.
Seriously what a fucked up time and people, what anticommunism does to mf.