Well, if these people are not satisfied, they can have two ways, either to be part of a union and make strikes and disaster, or second, to write a letter to the government explaining how they feel, and they should make sure the letter is signed by a notary, then it will have more importance.
Answer: Workers and Peasants
The hammer and sickle is a symbol that was adopted during the Russian Revolution as a way to represent the proletariat. It is meant to signify the union of the workers (hammer) and the peasants (sickle) as the alliance that will work towards socialism.
It is commonly used as a symbol for communism.