1. Having realized
     that a Communist Manifesto
     was the basis of a Communist Movement,
     Karl Marx decided
     to write a Communist Manifesto.

2. To write the Communist Manifesto
     Karl Marx did not use
     his own analysis of Capitalism.

3. He took the criticism
     of the bourgeois society of his time
     by Victor Considerant
     and made it the first part
     of the Communist Manifesto.

4. He took the definition of Communism
     by Proudhon
     and made it his own.

5. He tried to make himself believe
     that class struggle was the first step
     from a Capitalist society
     where man is inhuman to man
     to a Communist society
     where man in human to man.