British did buid a 1100km salt wall to effectively implement the salt tax in India. https://www.atlasobscura.com/articles/colonial-india-british-hedge-salt-tax

British did buid a 1100km salt wall to effectively implement the salt tax in India. https://www.atlasobscura.com/articles/colonial-india-british-hedge-salt-tax https://www.atlasobscura.com/articles/colonial-india-british...