Why did marx and engels scoff at those who denounced communism as inimical to freedom?

Why was the battle of stalingrad a turning point in the european war

The "nationalists" and fascists battled against the "republicans" and communists in a civil war in the 1930s in

Two gymnastics teams are intense rivals. the first team has started recruiting new gymnasts from different cities and even foreign countires in an effort to build a stronger team. after learning this, the secondteam begins its own recruitment campaign to find better gymnasts. over a period of months, each team recruits dozens of players, each time trying to find a better recruit than its rivals most recent addition. which idea from the cold war is most similar to this scenario