Who is credited with introducing the idea of 'Political Sovereignty'?

Explanation

The concept of political sovereignty has been explored by various philosophers, including Jean-Jacques Rousseau, John Locke, and John Austin. Rousseau, a French philosopher from the 18th century, is especially noted for his influential theory of popular sovereignty. He argued that the true sovereign power lies with the people, and that the authority of the state is derived from the general will of its citizens. His ideas significantly impacted democratic principles, including those reflected in the American Declaration of Independence. John Locke emphasized government by consent and majority rule, while John Austin focused on parliamentary sovereignty. Overall, Rousseau's work is central to the development of the concept of political sovereignty.