1. In 1779, British forces led by Major-General Sir Robert Pigot attacked Newport, Rhode Island, during the American Revolutionary War. The attack was unsuccessful, and the British were forced to retreat.

2. On May 12, 1823, Rhode Island passed a law prohibiting the use of slave trade in the state. This was an important moment in the state's history as Rhode Island had been a significant player in the transatlantic slave trade.

3. In 1863, the Battle of Raymond took place in Mississippi during the American Civil War. The battle had significant ties to Rhode Island as a significant number of soldiers from the state were engaged in the fighting.

4. On May 12, 1932, the Rhode Island State Department of Health began requiring all newborns to be tested for Tuberculosis (TB). This was a significant step in the state's efforts to combat TB, which was a major public health concern at the time.

5. The Rhode Island School of Design (RISD) was founded on May 12, 1877. The school is known for its strong programs in art and design and has had a significant impact on the art world both nationally and internationally.