The document discusses secular states and secularism. It defines a secular state as one that is officially neutral in religious matters and does not confer privilege on any particular religion. It provides examples of formerly secular states and those with constitutional secularism. The document traces the origins and history of secularism from ancient Greece and India to its prominence in the modern West during the Enlightenment. It also discusses secularism in Pakistan and debates around its concept. In general, the document presents an overview of the definition and principles of secular states as well as their historical development.