Explanation

 1972 was the Simla agreement signed between India and Pakistan

*****
Shimla Agreement between India and Pakistan was signed on 2 July 1972 in Shimla, India.

Prime Minister Indira Gandhi from India, and President Z. A. Bhutto from Pakistan.

***

Simla Conference was held between all parties of the Subcontinent at Simla in 1945

When the Simla conference under the presidentship of Lord Wavell ended on July 14, 1945

***

Simla Deputation organized by the Indian Muslim leaders met the Governor-General and Viceroy Lord Minto in Simla on 1 October 1906.