Add punctuation to the following sentence: That the state is an organ of the rule of a definite class which cannot be reconciled with its antipode the class opposite to it is something the pettybourgeois democrats will never be able to understand
That the state is an organ of the rule of a definite class which cannot be reconciled with its antipode (the class opposite to it) is something the petty-bourgeois democrats will never be able to understand.