Cornwallis refers to Charles Cornwallis, a British Army officer and colonial administrator known for his role during the American Revolutionary War. He is best known for his surrender at the Siege of Yorktown in 1781, which marked a significant turning point in the war and ultimately led to American independence. Cornwallis's military career also included service in India, where he played a key role in the British expansion of territory. In addition to his military service, Cornwallis served as the Governor-General of India from 1786 to 1793. During this time, he implemented important reforms in administration and governance, including the introduction of the Cornwallis Code, which aimed to improve the efficiency of the British administration in India. His legacy is a mix of military defeat and administrative achievements.