Guwahati (Assam), Dec 11 (ANI): Guwahati witnessed a massive protest over the Citizenship (Amendment) Bill on December 11. Protestors raised slogans against the Bill and held placards. To disperse the protestors, police used tear gas and also detained several of them. Citizenship (Amendment) Bill seeks to give citizenship to non-Muslim immigrants who were persecuted in Pakistan, Afghanistan and Bangladesh. CAB has been tabled in Rajya Sabha today.