Answer:
John Locke AND Jean-Jacques Rousseau
Explanation:
Popular sovereignty in its modern sense is an idea that dates to the social contracts school (mid-17th to mid-18th centuries), represented by Thomas Hobbes (1588–1679), John Locke (1632–1704), and Jean-Jacques Rousseau (1712–1778), author of The Social Contract, a prominent political work that clearly highlighted the ideals of "general will" and further matured the idea of popular sovereignty.
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