Explanation: The Indian National Movement was a series of events and movements that led to India's independence from British rule. Understanding the chronological order of key events is crucial for comprehending the progression of the movement. The events in question are the Gandhi Irwin Pact, Poona Pact, Karachi Session of the Indian National Congress, and Individual Satyagraha.
1. **Gandhi Irwin Pact (1931)**: This pact was signed between Mahatma Gandhi and the Viceroy of India, Lord Irwin, on March 5, 1931. It marked the end of the Civil Disobedience Movement and led to the release of political prisoners and the lifting of the ban on the Indian National Congress.
2. **Karachi Session of the Indian National Congress (1931)**: This session was held in March 1931, shortly after the Gandhi Irwin Pact. It was significant for adopting the Fundamental Rights and Economic Policy Resolution, which laid the foundation for the future constitution of India.
3. **Poona Pact (1932)**: This pact was signed on September 24, 1932, between Mahatma Gandhi and Dr. B.R. Ambedkar. It resolved the issue of separate electorates for the depressed classes (Dalits) and provided for reserved seats for them in the legislative bodies.
4. **Individual Satyagraha (1940)**: This movement was launched by Mahatma Gandhi in 1940 as a form of non-violent resistance against British rule. It involved individual volunteers who would court arrest by violating the law in a peaceful manner.
The correct chronological order of these events is 1, 3, 2, 4. This sequence reflects the historical progression of the Indian National Movement, starting with the Gandhi Irwin Pact, followed by the Karachi Session, the Poona Pact, and finally the Individual Satyagraha. Understanding the timeline of these events helps in grasping the broader context of the Indian struggle for independence and the strategies employed by leaders like Gandhi and Ambedkar.