1. The First Train Arrived in Fargo: On February 25, 1872, the first train arrived in Fargo, North Dakota. This event marked the beginning of major transportation links for North Dakota as the arrival of the train made it easier to transport goods and services to and from the state.

2. Devil's Lake Treaty of 1867: On February 25, 1867, the US government signed the Devils Lake Treaty with the Dakota Sioux tribe. The treaty provided for a reservation for the tribe, which was later dissolved in 1891, leading to the forced displacement of the Sioux people.

3. North Dakota Statehood: On February 25, 1889, President Benjamin Harrison signed a bill admitting North Dakota into the Union as the 39th state. North Dakota's statehood also paved the way for Montana, Washington, and Idaho to become states later that year.

4. The Dickenson Opera House Opens: On February 25, 1909, the Dickinson Opera House opened its doors for the first time, offering a variety of cultural experiences to the residents of North Dakota.

5. The National Museum of the United States Air Force Opens: On February 25, 1954, the National Museum of the United States Air Force, located on Wright-Patterson Air Force Base, Ohio, opened its doors to the public. Many North Dakotans have served in the Air Force and have contributed to the museum's collection of iconic aircraft and artifacts.