What political philosophy emphasizes individual liberty and limited government?

The political philosophy that champions individual liberty and limited government is known as libertarianism. At its core, libertarianism emphasizes the idea that individuals have the right to live as they choose, as long as they do not infringe upon the rights of others. This central tenet, often referred to as the non-aggression principle, means that any initiation of force or fraud against another person or their property is considered unjust.

A key aspect of this philosophy is the advocacy for a severely limited government, sometimes described as a "night-watchman state." In this view, the government's role is restricted to essential functions such as maintaining law and order, protecting property rights, and enforcing contracts. Libertarians believe that minimizing government intervention in both economic and personal affairs allows for greater individual freedom and autonomy, fostering a society where individuals can pursue their own goals without undue interference.

The roots of this philosophy can be traced back centuries, with influences from classical liberal thinkers like John Locke, David Hume, and Adam Smith, who emphasized individual rights and the importance of economic freedom. Modern libertarianism gained further prominence in the mid-20th century, with thinkers such as Robert Nozick and Murray Rothbard contributing significantly to its development. While often associated with free markets and strong private property rights, libertarianism also encompasses a broad spectrum of views on how these principles should be applied, always prioritizing the individual as the fundamental unit of social analysis.