Red Army racism and shortages!

The problem
It was not a overt phenomena but,

The 'order of reliability'

 * 1) Russians were the majority group and run everything.
 * 2) East Ukrainians are the most trusted, have the same rights as Russians and play a major role in the Red Army.
 * 3) Western Ukrainians are of suspect loyalty since most was no Soviet held until 1939 and the rest is or at leas was a nationalist hot bead.
 * 4) Belorussians* were purged of most nationalist and all Tsarists/White Russian elements by World War 2. They showed there loyalty to the USSR in WW2 and are a close second to the East Ukrainians.
 * 5) Poles are suspected of unreliability and those who kept there language and customs are considered a extremist security hazard. Poland was regarded as crap, economically useless and a major security hazard.
 * 6) Kazaks, Uzbeks and Azeris