1. North Dakota Achieved Statehood on June 9, 1889: The 39th state in the United States, North Dakota was admitted into the union on June 9, 1889. The state has a rich cultural and historical background, with a variety of personalities, events, and milestones marking its history.

2. The Last P-51 Mustang Flies Over North Dakota on June 9, 2013: On June 9, 2013, the last P-51 Mustang, a WWII-era fighter plane, flew over the skies of North Dakota. The plane had participated in air shows and other events for many years, and its final flight was a commemoration of its service in the military.

3. Theodore Roosevelt Visited North Dakota on June 9, 1900: President Theodore Roosevelt visited North Dakota on June 9, 1900, during his campaign for vice president. Roosevelt had a particular appreciation for the state, having managed a cattle ranch in the Dakota Territory in the 1880s. His visit resulted in a surge of support for the Republican ticket in the state.

4. The State Capitol Groundbreaking Took Place on June 9, 1932: Groundbreaking for the North Dakota State Capitol building took place on June 9, 1932. Construction began shortly thereafter, and the building was completed in 1934. The Capitol building remains one of the most impressive in the United States, with its neoclassical architecture and beautiful grounds.

5. The Fargo Tornado of 1957 Struck on June 9: On June 9, 1957, a massive tornado struck the city of Fargo, North Dakota. The tornado caused significant damage to the downtown area, and some buildings were completely destroyed. The tornado remains one of the most devastating natural disasters in North Dakota history, with 10 people losing their lives and over 100 suffering injuries.