1. The Little Rock Nine were admitted to Central High School. On March 25, 1958, the Little Rock Nine, a group of nine African-American students, were finally admitted to Central High School in Little Rock after facing many obstacles and protests. This event marked a significant moment in the Civil Rights Movement in Arkansas and the United States.

2. The Razorbacks won their first NCAA basketball championship. On March 25, 1994, the University of Arkansas Razorbacks won their first NCAA basketball championship, defeating the Duke Blue Devils. This was a major achievement for the Razorbacks and their fans, and it remains a proud moment in Arkansas sports history.

3. The Arkansas state flag was adopted. On March 25, 1924, the state flag of Arkansas was adopted by the Arkansas General Assembly. The flag features a diamond shape with 25 white stars and a blue border on a red background, and it represents the state's history and natural resources.

4. A devastating tornado hit Jonesboro. On March 25, 2020, a large and powerful tornado struck Jonesboro, causing significant damage to buildings and infrastructure. The tornado was part of a larger severe weather outbreak across the southeastern United States, and it served as a reminder of the importance of preparedness and safety during extreme weather events.

5. Arkansas officially became a state. On March 25, 1836, Arkansas officially became the 25th state in the United States. This was a significant moment in the history of Arkansas, as it marked the state's transition from a territory to a fully-fledged member of the Union.