- Pakistan adopted the Government of India Act of 1935 as an interim constitution after independence in 1947. Quaid-e-Azam sought to frame a comprehensive constitution but faced delays due to other pressing issues.
- The first constituent assembly appointed Liaquat Ali Khan as Prime Minister. The Objectives Resolution of 1949 established sovereignty over Allah and democracy based on Islamic principles.
- Pakistan's first constitution was introduced in 1956, establishing an Islamic Republic with a parliamentary system. However, it was abrogated in 1958 after just two years. The 1962 constitution introduced a presidential system and 'basic democracy' until the 1973 constitution established the current parliamentary republic.