Answer: The civil disobedience movement came to end because of the Gandhi-Irwin pact. It was signed by Mahatma Gandhi and the then Viceroy of India, Lord Irwin on 5 March 1931.
Following were the provisions of the Gandhi-Irwin pact:
Stopping the civil disobedience movement by the Indian National Congress.
Participation of Indian National Congress in the Round Table Conference.
Withdrawal of all laws issued by the British Government forcing checks on the exercises of the Indian National Congress.
The release of prisoners arrested during the civil disobedience movement.
Removal of the salt tax.