Cornwallis in India each governed by a separate presidency, the Bengal region, including Calcutta, had come under the direct rule of the British East India Company in 1757, with authority to levy taxes, and its presidency dominated the others. Its civil head, the Governor-General of Fort William, ranked ahead of those of Madras and Bombay. Cornwallis quickly established himself as a transformational leader. British colonial administration was dominated in the 1760s and 1770s by Warren Hastings, the first man to hold the title of Governor-General. The military arm of the East India Company was directed during the Seven Years' War and the Second
Governor-General of India Act provided that the other Governors under the East India Company could not declare war, make peace or conclude a treaty with an Indian prince unless expressly directed to do so by the Governor-General or by the Company's Court of Directors. While the Governor-General thus became the controller of foreign policy in India, he was not the explicit head of British India. That status came only with the Charter Act 1833, which granted him "superintendence, direction and control of the whole civil and military Government" of all of British India. The Act also granted legislative powers to the Governor-General and