The theory of the separation of powers was propounded by? by Sunday | Jun 17 | Government WAEC | 0 comments A. John Locke B. Adam Smith C. Kari Marx D. Harold Wilson Correct Answer: Option A – John Locke Users Also Read These:The theory of separation of powers was first time…The theory of separation of powers was propounded by…The scientist who propounded the theory of…The application of the principle of separation of…The theory of separation of powers was for the first…