attle fought between the forces under the command of the British East India Company on the one side, and the combined armies of Mir Kasim, the Nawab of Bengal ; Nawab of Awadh; and Shah Alam II, the Mughal Emperor. This victory paved the way for British Empire in India. The battle resulted into securing of Diwani rights to administer the collection and management of revenues of large areas which currently form parts of Indian states of West Bengal, Bihar, Jharkhand, and Uttar Pradesh, as well as of Bangladesh. The Battle of Buxar heralded the establishment of the rule of the East India Company in the eastern part of the Indian subcontinent