New Delhi, Nov 12 (ANI): JD (U) leder Shivanand Tiwari on Tuesday slammed Narendra Modi after he mistook Syama Prasad Mookerjee for Shyamji Krishna Varma. Tiwari said that Modi whjo is unaware even about the nation's history and about the person who laid foundation of the Jan Sangh is not eligible to be a PM candidate of the country. He also termed Modi as a product of corporate sector and appealed people not to follow a leader like him.