Modern Indian History
The Frontier Gandhi actively participated in

Non-Cooperation Movement
Khilafat Movement
Civil Disobedience Movement
All listed here

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Modern Indian History
Har Bilas Sarda was instrumental in the passage of the famous Sarda Act of 1930, which provided for

removal of restrictions on intercaste marriages
civil marriages
penalisation of parties to a marriage in which the girl was below 14 or the boy was below 18 years of age
enforcing monogamy

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