An authoritarian system of one-person rule is called dictatorship
The answer to the given question mentioned above is "To observe, experiment and self-criticism".
<span>The nominalist distinction between reason ability to understand the natural world and its inability to understand the divine world encouraged people to Observation, Experiment, and Self-criticism.</span>
I believe the answer is: His second treatise on government explained the social contracy theory of government and led to several revolutions.
According to john locke's social contract, if the government somehow fail to secure the natural rights and will of the citizens, than the citizens should have the power to change the leadership through legal methods. Which can we see in the democratic system today.