Final answer:
Locke, Harrington, Hobbes, and Rousseau believed that the purpose of the state is to protect individual rights and maintain social order.
Step-by-step explanation:
Locke, Harrington, Hobbes, and Rousseau believed that the state exists for what purpose?
Locke, Harrington, Hobbes, and Rousseau were political philosophers who discussed the purpose of the state in their writings. According to them, the main purpose of the state is to ensure the protection of individual rights and maintain social order. These philosophers believed that the state exists to create a social contract between the government and the people, where the government's role is to protect the natural rights of individuals.
Learn more about purpose of the state