The coextension of right and power applies to bodies politic as well as to individuals.    From Wordnik.com.  [Eurozine articles] Reference

The truth makers for such counterfactuals must be either (a) the intensions of the agent that affects the selection, or (b) laws that determine how the relative fitness of having the traits would be selected in a possible world where the actual coextension doesn’t hold. 24.    From Wordnik.com.  [Against Darwinism] Reference