Which foundational document of the French Revolution, adopted in August 1789 by the National Assembly, established principles such as popular sovereignty and declared that all men are born and remain free and equal in rights?

💡 Explanation:

The Declaration of the Rights of Man and of the Citizen (1789) is a core document of the French Revolution, defining the individual and collective rights of all the estates of the realm as universal. It was a direct precursor to France's first constitution.