Which three current european countries were once satellite states under soviet union?

The correct answer is Poland, Romania and Hungary.

Explanation:

Be careful with this question because it's not asking you to identify all of Soviet satellite states during the cold war, but only those that are CURRENT European countries. East Germany, for example, no longer exists and Czechoslovakia is now known as the Czech Republic.

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.