{"id":699,"canonical_url":"https://www.kudos365.com/today-in-history/events/1797ce-sep-7--699","name":"1797 CE, September 7","year":1797,"era":"CE","month":9,"day":7,"url":"https://www.kudos365.com/today-in-history/events/1797ce-sep-7--699","iso-date":"1797-09-07","precision":"year-month-day","description":"\u003cp\u003eThe USS Constellation, the first American warship under the Constitution, is launched on September 7, 1797 in Baltimore, Maryland. The 38-gun frigate was one of the original six frigates authorized by the Naval Act of 1794, it became the first U.S. Navy vessel to capture an enemy ship, defeating the French frigate L'Insurgente in 1799 during the Quasi-War.\u003c/p\u003e","additional_details":"","photo":"","created_at":"2025-03-17T06:30:10-07:00","updated_at":"2026-02-08T16:31:44-08:00","breadcrumbs":{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"September History","item":"https://www.kudos365.com/today-in-history/september"},{"@type":"ListItem","position":2,"name":"September 7","item":"https://www.kudos365.com/today-in-history/september-7"}]},"schema":{"@context":"https://schema.org","@type":"Thing","@id":"https://www.kudos365.com/today-in-history/events/1797ce-sep-7--699#eventK365","name":"1797 CE, September 7","headline":"The USS Constellation, the first American warship under the Constitution, is launched on September 7, 1797... - 1797 CE","description":"The USS Constellation, the first American warship under the Constitution, is launched on September 7, 1797 in Baltimore, Maryland. The 38-gun frigate was one...","url":"https://www.kudos365.com/today-in-history/events/1797ce-sep-7--699","additionalType":"HistoricalEvent","inLanguage":"en","datePublished":"2025-03-17T06:30:10-07:00","dateModified":"2026-02-08T16:31:44-08:00","publisher":{"@id":"https://www.kudos365.com/#organizationK365"},"temporalCoverage":"1797-09-07","isPartOf":[{"@id":"https://www.kudos365.com/#websiteK365"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/september","name":"What Happened in September History"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/september-7#pageK365","name":"What Happened on September 7"}]}}