Dhaka, April 24 -- West Bengal Chief Minister Mamata Banerjee has launched an attack on the BJP as parts of Indian the state went to polls, asserting that she would shift her focus to Delhi after winning the assembly elections.

Speaking at a rally in Kolkata's Chowringhee on Thursday, the chief minister, who has been in office for 15 years, said she would "dismantle" the BJP at the centre by bringing together Opposition parties, Indian broadcaster NDTV reported.

"Remember this, you cannot defeat us. We fight against injustice; we fight for our rights. I was born in Bengal, and I shall breathe my last in this very Bengal. I will take over Delhi once I have secured victory in Bengal. I will do so by rallying all the political parties toge...