A prefix, which is often the first word part.
Basically if I say the word stupid that would have a bad impression so it's negative, but if I change it to struggling/needs help it would be either neutral or positive
Answer:
It proves he was racist against Jewish people.
Explanation:
For Stalin, whose deeds easily matched those of Hitler and whose deceits had been evident throughout his life, the Doctors' Plot and intended show trial were meant to cleanse the Soviet Union of “foreign,” “cosmopolitan,” and “Zionist” (read Jewish) elements.
