1. On November 18, 1926, the University of Arkansas officially dedicated its new football stadium, known as "The Hill." The stadium, which seated 13,000 people at the time, was later expanded and renamed Donald W. Reynolds Razorback Stadium.

2. In 1933, the Arkansas State Capitol building in Little Rock was completed and dedicated on November 18. The building, which was designed in a Neo-Classical style, features a prominent dome and is listed on the National Register of Historic Places.

3. On November 18, 1952, the first successful open-heart surgery in Arkansas was performed at the University of Arkansas Medical Center in Little Rock. The surgery was carried out by Dr. Leland E. Stainless, a cardiac surgeon who had trained under Dr. Michael DeBakey.

4. In 1972, Arkansas enacted a new state constitution, which was approved by voters in a statewide referendum on November 18 of that year. The new constitution replaced the 1874 version, which had been criticized for its archaic language and lack of clarity.

5. On November 18, 2006, the Arkansas Razorbacks defeated the Tennessee Volunteers 31-14 in football. The win was significant because it ended a 13-game losing streak against the Volunteers and helped propel the Razorbacks into the Top 25 rankings.