1. North Dakota became a state on November 14, 1889 - On this day, President Benjamin Harrison signed a proclamation admitting North Dakota as the 39th state of the United States. This was a significant moment in the state's history, marking its transition from being a territory to an official state with all the rights and privileges that come with it.

2. Theodore Roosevelt visited North Dakota on November 14, 1903 - As a former cowboy himself, President Roosevelt was very interested in the state's cattle ranching industry. During his visit, he went on a buffalo hunt and met with local ranchers to discuss their concerns and needs.

3. North Dakota celebrates its birthday on November 14 - Every November 14, North Dakotans celebrate the state's birthday with parades, festivals, and other events. It's a time to reflect on the state's history and accomplishments, and to look forward to its future.

4. On November 14, 1940, the first iron lung arrived in North Dakota - The iron lung was a device used to help people with polio breathe. It worked by creating negative pressure around the lungs, allowing the patient to inhale and exhale. The arrival of the iron lung was a significant moment in North Dakota's fight against polio, which was a major health concern at the time.

5. Minot Air Force Base opened on November 14, 1957 - The Minot Air Force Base is located in north-central North Dakota and is home to several intercontinental ballistic missiles. It plays an important role in the defense of the United States and is one of the largest employers in the area. Its opening on November 14, 1957, was a significant moment in both the state's and the nation's history.