1. In 1870, the state of Kansas was admitted to the Union as the 34th state. The state was known for its role in the abolitionist movement, and its entry into the Union was a key moment in the fight against slavery.

2. In 1885, the first electric streetcar system in Kansas began operating in Topeka. The streetcar system was powered by overhead wires, and it quickly became a popular mode of transportation for city residents.

3. In 1911, the first tornado warning system was developed in Kansas. The system, which relied on telegraph and telephone communications, was created by meteorologist Charles D. Mitchell in an effort to give people early warning of approaching storms.

4. In 1943, a massive blizzard swept across western Kansas, bringing with it high winds and snow drifts that reached as high as 20 feet in some places. The storm, which lasted for several days, caused widespread damage and left many rural communities isolated and without power.

5. In 2003, the last remaining nuclear missile silos in Kansas were deactivated as part of a treaty between the United States and Russia. The silos, which had been operational since the Cold War, were located across the western part of the state and were used as a deterrent against nuclear attack.