 The exploitation of the working class and the other popular strata is intensified due to the fact that the bourgeoisie has been keeping for itself larger and larger parts of the produced wealth.
<clarity>  The exploitation of the working class and the other popular strata is intensified due to the fact that the bourgeoisie has been keeping for itself larger and larger parts of the produced wealth.
 The exploitation of the working class and the other popular is intensified due to the fact that the bourgeoisie has been keeping for itself larger and larger parts of the produced wealth.