What is the meaning of prejudice?

Prejudice means "the act or state of holding unreasonable preconceived judgments or convictions,"/"An adverse judgment or opinion formed unfairly or without knowledge of the facts,"/" Irrational suspicion or hatred of a particular social group, such as a race or the adherents of a religion."

To put this in simple words, the moscow trials ended in march 13, 1938.nikolai bukharin was charged with treason and admitted his crimes in court just as stalin wished. bukharin called his crimes “monstrous” and he was executed in 1938.