When people are attacked by their own government, or when they are denied equal access to education, whose job is it to protect them?

Technically, when people are attacked by their own government, or when they are denied equal access to education, it is the job of their fellow citizens to protect them, since the citizens should always rise up and demand justice when a government acts tyrannically. 

What was the Scientific Revolution? It challenged Ptolemy's and the Churches' beliefs about the Earth being the center of the universe., It was when scientists, during the Renaissance started to find truth thought direct observations rather than only listening to the church.

Explanation:

The scientific revolution laid the foundations for the Age of Enlightenment, which centered on reason as the primary source of authority and legitimacy, and emphasized the importance of the scientific method