Question

what were the areas of conflict between bengal nawabs and east india company

Answer 1

The conflict between the Bengal nawabs and the East India Company started when Nawabs refused to grant the company concessions and demanded large tributes for the company's right to trade. The Nawab also denied the company any right to mint coins, and stopped it for extending it's fortifications.
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Answer 2

1) the areas of  conflict  between the bengal nawabs and the east india company is to refused  to grand the company concessions .

2) the company demanded large tributes for the company right to trade.

3) the nawab climbed  that the company refusing to pay the tax