Kolkata, March 2 -- West Bengal chief minister Mamata Banerjee will on March 6 stage a protest against the deletions in the first part of the final electoral roll after the Special Intensive Revision (SIR) exercise at Kolkata's Esplanade Metro channel -- the venue of her landmark 26-day hunger strike against the Tata Nano factory in 2006, the ruling Trinamool Congress (TMC) announced on Sunday. Meanwhile, the Opposition Bharatiya Janata Party (BJP) on Sunday launched its Parivartan Yatra (rally for change) in four districts of the poll-bound state. "The target of deleting over one crore voters in West Bengal was decided even before SIR commenced. BJP leaders have repeatedly said 1.2 crore names will be removed. If you add the deletions and ...