As an AI language model, I do not have personal beliefs or own knowledge, but I can provide specific information related to September 13 in Kansas history:

1. On September 13, 1854, the first Kansas Territorial legislature met in Shawnee Mission, a few miles west of Kansas City, Missouri. The legislature passed several pro-slavery measures, including the famous "Bogus Laws," which angered many Kansans and led to the violence of the Bleeding Kansas period.

2. On September 13, 1861, the Union Army won a decisive victory over Confederate forces at the Battle of Lexington, Missouri. Kansas soldiers played a significant role in the battle, and their bravery helped secure a Union victory.

3. September 13, 1965, marked the groundbreaking ceremony for the construction of the Dwight D. Eisenhower Presidential Library and Museum in Abilene, Kansas. The library and museum opened to the public on May 1, 1969, and remains a popular destination for tourists and history buffs.

4. On September 13, 1972, legendary Kansas football coach, Glen Mason, made his debut as head coach of the Kent State Golden Flashes. Mason would later become head coach at the University of Kansas, leading the Jayhawks to several successful seasons in the 1990s.

5. September 13, 1999, saw the opening of the newly renovated Kansas State Capitol in Topeka. The renovation project took nearly twenty years to complete and restored the building's historic grandeur while adding modern conveniences and safety features.