1. On June 23, 1636, Rhode Island founder Roger Williams was banished from the Massachusetts Bay Colony for his religious beliefs. He then founded the colony of Rhode Island, which became a haven for religious freedom and tolerance.

2. On June 23, 1779, a British fleet arrived in Newport, Rhode Island during the American Revolution. The ensuing Battle of Newport lasted for several days, with both sides suffering heavy losses.

3. On June 23, 1836, the Providence and Worcester Railroad was incorporated in Rhode Island. The railroad played a key role in the economic development of the state, connecting it to major trading and manufacturing centers throughout New England.

4. On June 23, 1902, the Rhode Island State Council of Defense was established in response to the outbreak of the Boer War in South Africa. The Council was tasked with preparing the state for potential military conflicts, as well as providing support to Rhode Island soldiers and their families.

5. On June 23, 1978, the Providence Civic Center (now known as the Dunkin' Donuts Center) hosted its first concert, featuring the band Jethro Tull. The arena has since hosted countless concerts, sporting events, and other gatherings, making it a major cultural hub for the state.