By this sentence, the Queen means that everyone had an obligation to fulfill for the sake of the anthill. This system is linked to communism.
Through questions similar to yours, we can see that you are referring to the animation "AntZ."
As we watch this animation, we can see that:
The film links the reality of an anthill with communism.
This is because the anthill is divided into classes, where the higher classes are privileged, to the detriment of the lower classes.
A worker ant, called Z, doesn't like this system and wants an anthill where everyone is equal.
For the anthill queen, this system already exists, as all ants have important functions for the anthill, all are equally important and there is no division between them.
However, Ant Z, knowing that this does not happen in reality.
The type of government that does not have divisions between social classes is the communist government, which is the government that the queen presents to Z and that he cannot see in the anthill.
