What is the definition of Marxist literature? What does he say about literature? How does he criticize literature?

You
have posted an interesting group of questions here because you ask for the definition of Marxist
literature, but then you request how Marx himself felt about the dealings of literature and the
criticism of said literature. In short, Marxist literature is simply literature written to
espouse the theory of Marxism.

The simple definition of Marxist literature
would be any work of writing that caters to the economic and political philosophy of Marx that
the struggle between the classes continues under capitalism and, therefore, all peoples should
work for a classless society instead. Marxist...