In 1921, the "Diarchy" was installed in Bengal, Madras, Bombay, United Provinces, M.P., Punjab, Bihar, Orissa and Assam and in 1932, it was extended to the North-West Frontier Province.
In 1921, the "Diarchy" was installed in Bengal, Madras, Bombay, United Provinces, M.P., Punjab, Bihar, Orissa and Assam. It was extended to the North-West Frontier Province. This was in 1932.