Address a couple of your points:
Fraudulent elections: not all forms of government are duly elected by a people, but there is generally some process of a decision making body coming together that can be called "elections". And this process is always ripe for manipulation. I think one could resonably point to the Reichstag Fire and its political fallout as suppressing the German Communist vote and was a form of fraudulent electioneering.
Labor power is suppressed: There is a well documented history of forced labor within Nazi Germany during WWII. It is one of the reasons the German War Machine held on as long as it did despite heavy allied bombing and sabotage. http://en.wikipedia.org/wiki/Forced_labour_under_German_rule...
I think it is reasonable to say the individuals in these camps didn't have access to the benefits of free association and what in general terms a strong union and workers rights oriented economy would provide. If we can't call that a form of "suppressing labor power" then what would you suggest we use to describe the phenomenon?