Today Mamata Banerjee grand rally is held at the Brigade Ground in Kolkata. From the Congress to non-NDA parties are participating in this rally. This rally is being considered as the power of the opposition with Mamta. The monsoon is going to be against the Modi government. Ahead the Lok Sabha elections, West Bengal Chief Minister Mamata Banerjee is going to blow up the ramparts in the same brigade ground in Kolkata, from which ground she had once announced the elimination of the Left Front government. But now there is no left Front but the BJP on the target.