No, the Mexican�American War was not fought in Pittsburgh - the Mexican War Streets were developed during that time. You will find beautiful row houses, gardens, tree-lined streets and some of the best museums. https://backpackandsnorkel.com/USA/Pittsburgh/War-Streets/ https://s3.eu-central-2.wasabisys.com/mastodonworld/media_attachments/files/111/065/998/500/412/656/original/549c2ae7300b5e08.jpeg