Why? The 1973 Constitution, drafted under Zulfikar Ali Bhutto, remains in force.

Why? The 1956 Constitution declared Pakistan a federal republic; it was abrogated in 1958.

Why? The Lahore Resolution was passed on 23 March 1940 at Minto Park, Lahore.

Why? Jinnah led the campaign for a separate homeland through the Muslim League.

Why? The Muslim League was founded in Dhaka on 30 December 1906.