Tell me more about its history. 
 East Bengal, renamed East Pakistan in 1956, as province Dominion of Pakistan went to the eastern part and the western part went West Bengal, the western part of Dominion of India. 
 Hi, I'd like to know more about West Bengal. 
 Thank you. Have a wonderful day. 
 What is the state's source of income or main industries?
East Bengal, renamed East Pakistan in 1956, as province Dominion of Pakistan went to the eastern part and the western part went West Bengal, the western part of Dominion of India.