Conversation so far:
What was Pakistan's background to independence?
Most Muslims of the British Raj expected, upon independence, to be part of a unitary state encompassing all British India, as did the Hindus and others who advocated self-government.
Did the Pakistanis, upon independence, become part of a unitary state encompassing all British India?
Other nationalist proposals were being made. In a speech given at Allahabad to a League session in 1930, Sir Muhammad Iqbal called for a state for Muslims in British India.

Question: what happened from this?
Self-contained rewrite: What happened as a result of Sir Muhammad Iqbal's call for a state for Muslims in British India?