Explained: Why Matuas and CAA matter in West Bengal polls The Matua community in West Bengal are upset about the cancellation of a rally Union Home Minister Amit Shahwas scheduled to address on Saturday. The two-day visit to Bengal was called off in view of Friday’s blast outside the Israel Embassy in Delhi. The BJP has not dismantled the stage put up for Shah, and senior leaders said they will intimate the community within 48 hours about a new date for a visit by Shah, who, the community hopes, will make an announcement about implementation of the Citizenship Amendment Act (CAA).