Which agreement did the Muslim League, Congress, and Sikhs accept with Lord Mountbatten?

The Indian Independence Act 1947, agreed upon by the Muslim League, Congress, and Sikhs with Lord Mountbatten, formalized the partition of India and Pakistan. Studying this highlights its role in South Asia’s independence, the challenges of partition, and its impact on state formation. For Pakistan, this provides lessons on commemorating partition history, fostering national unity, and addressing partition-related issues like migration and border disputes through diplomacy.