1. In 1890, North Dakota became a state after being established as a territory for 26 years. The state became the 39th to join the union, following Montana's admission in November of the previous year.

2. April 25, 1933, marked the opening of the first state-owned pottery factory in America. The factory, named in honor of North Dakota Governor William Langer, produced high-quality stoneware and became a source of great pride for the state.

3. On April 25, 1951, the Great Falls National Park was established along the North Dakota-Montana border. The park is named for the series of falls along the Missouri River that are featured in the park.

4. In 1975, April 25 marked the groundbreaking ceremony for the North Dakota Heritage Center in Bismarck. The center features exhibits on the state's history, including its Native American heritage, agricultural roots, and contributions to space exploration.

5. April 25, 2017, marked the first time a sitting U.S. president had visited North Dakota since 2009. President Donald Trump visited the state to deliver a speech on tax reform and energy policy, discussing the importance of North Dakota's energy industry to the nation's economy.