The concept of the state has been interpreted differently by liberal and Marxist thinkers. Both approaches examine the relationship between political authority, society, individual freedom, and economic power, but they differ fundamentally in their understanding of the origin, nature, and purpose of the state. The liberal concept of the state developed around the ideas of individual liberty, private property, legal equality, and constitutional government. Classical liberal thinkers such as John Locke argued that the state emerged through a social contract to protect natural rights, especially life, liberty, and property. The state was therefore considered a necessary institution created by individuals for their common security and welfare. Its authority was regarded as legitimate only when based on the consent of the governed. Liberalism opposed arbitrary and absolute authority and supported the rule of law. In the liberal view, the state is generally seen