The effect of the Mussalman political creed upon Hindu social life was two-fold: it increased the rigour of the caste system and aroused a revolt against it.
Source, in full
E.B. Havell:The history of Aryan rule in India, from the earliest times to the death of Akbar , also quoted by M.N.Roy Historical Role of Islam, and quoted from Elst, Koenraad (2001). Decolonizing the Hindu mind: Ideological development of Hindu revivalism. New Delhi: Rupa. p.408