Intensifying attack on Prime Minister Narendra Modi ahead of Bengal Assembly polls, West Bengal Chief Minister Mamata Banerjee on March 21 termed his as the most "ruthless and cruel" PM, while also calling the BJP a "party of monsters". "BJP party means Bharatiya Joghonno (bad) Party. I was Lok Sabha MP seven times and I have seen many prime ministers. But I have never seen such a ruthless and cruel PM. BJP is a party of monsters, demons, Ravana, Duryodhana, Dushasana, unrest and terror," said CM Mamata in Nandakumar.