Here's how Congress responds to Mamata's appeal to unite against BJP

Bengal CM Mamata Banerjee has appealed Left Front and Congress to unite against the Bharatiya Janata Party. In response, Congress' leader in Lok Sabha Adhir Ranjan Chowdhury said, "Finally she is realizing that she can not fight BJP alone in West Bengal. We have been saying it for quite long that regional parties should join Congress in order to stop the BJP."