Which American City is named after a British Prime Minister?

Pittsburgh is a city in the Commonwealth of Pennsylvania in the United States, and is the county seat of Allegheny County. As of 2017, a total population of 305,704 lives within the city limits, making it the 63rd-largest city in the U.S. The metropolitan population of 2,353,045 is the largest in both the Ohio Valley and Appalachia, the second-largest in Pennsylvania (behind Philadelphia), and the 26th-largest in the U.S.

Pittsburgh was named in 1758 by General John Forbes, in honor of British statesman William Pitt, 1st Earl of Chatham. A British statesman of the Whig group he led the government of Great Britain twice in the middle of the 18th century.

Pittsburgh was incorporated as a township in 1771 and as a borough on April 22, 1794, with the following Act: "Be it enacted by the Pennsylvania State Senate and Pennsylvania House of Representatives of the Commonwealth of Pennsylvania...by the authority of the same, that the said town of Pittsburgh shall be...erected into a borough, which shall be called the borough of Pittsburgh for ever."