Kolkata (West Bengal) [India], February 2 (ANI): West Bengal Chief Minister and Trinamool Congress chairperson Mamata Banerjee on Friday launched a scathing attack on the BJP’s proposal of ‘One nation, One election’, asserting that it would pave the way for “dictatorship and erode India’s diversity.” “Are you moving towards a presidential form of government? To put it clearly, it would mean that there is one king, one man, one ruler, one nation, one language, one food, and everything is the same,” CM Banerjee said. Mamata aid she will be visiting the national capital on February 5. “I will be …