1. The document outlines the constitution of the People's Republic of Bangladesh which was established on December 16, 1972 after Bangladesh gained independence from Pakistan in 1971.
2. The constitution establishes Bangladesh as a secular and democratic republic that aims to ensure fundamental rights, equality, and justice for all citizens regardless of religion, caste or sex.
3. It aims to build a society based on democratic principles where the rule of law, human rights and freedom of all will be guaranteed.