According to this cartoon, what goal did
Lenin hope to accomplish?

As per the cartoon the goal of the Lenin hope portrays the dirt that he is sweeping with his broom and he seems to be cleaning all the riches and the black mailers form the world.

He is showing the power of the broom that is capable of cleaning the entire world.Hence he is trying to show the strength of cleanliness.

Learn more about the goal of cartoon.

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Its in the national history museum and you can't se the original because its locked away in a vault 

That is false the sun’s core does not fusion