He first clearly differentiated the personal freedom and political freedom.

This article discussed the necessity and importance of political freedom,and provided the solutions with achieving political freedom in the background of social market economy.

Being the rights and obligations of the United Front members in their political activities,political freedom has its designated content and scope,and reflects the basic principles and the political tolerance of the United Front.

Political liberty is the basic characteristic of the law- ruled society as well as the real embodiment of personal liberty in the political life.

Montesqieu consideres political liberty a fact that citizens obtain safety and mental peace legally.

Marx’s thoughts of political liberty came into being in the nineteenth century in a stormy or unstable situation.

Kant s political philosophy is embodied particularly in his "political liberalism" and"ideal cosmopolitanism",as are the political and legal manifestations of his teleology.

However Rawls’s project of political liberalism has been challenged by many scholars, and there are serious in.

Mouffe, a prominent representative of post Marxism, joined in the debates of contemporary political philosophy in the west between political liberalism and communitarianism.