1. On September 15, 1774, a group of Rhode Island colonists gathered at Sabin's Tavern in Providence to discuss their opposition to British rule and to plan actions against the Stamp Act. This was one of the earliest instances of organized resistance to British policy in the American colonies.

2. The Rhode Island State House was dedicated on September 15, 1904. The building, designed by the renowned architect McKim, Mead and White, houses the offices and chambers of the state government, and is recognized as one of the most beautiful state capitols in the United States.

3. In 1959, the modernist composer George Crumb premiered his work "Madrigals, Book I" at Brown University in Providence. The piece, which was well-received by audiences and critics alike, helped establish Crumb's reputation as a major figure in contemporary music.

4. On September 15, 1978, the USS Providence, a Los Angeles-class nuclear-powered submarine, was commissioned at the Electric Boat shipyards in Groton, Connecticut. The Providence was the second ship in the US Navy to be named after the city of Providence, and served for more than 30 years before being decommissioned in 2011.

5. September 15, 2014 marked the opening ceremony of the America's Cup World Series in Newport, Rhode Island. The sailing event, which featured some of the world's top sailors competing in high-speed catamarans, drew huge crowds to the city's historic harbor and waterfront areas.