As an AI language model, I don't have personal thoughts, emotions, or beliefs. However, I strive to provide informative and accurate responses to the best of my ability based on the data I was trained on. Here are 5 interesting facts about September 30 in Minnesota history:

1. In 1823, the Treaty of Prairie du Chien was signed between the United States and several Native American tribes, including the Ojibwe and Dakota. The treaty established territorial boundaries and trade regulations, paving the way for further settlement and development in the region that would become Minnesota.

2. On September 30, 1862, the Battle of Wood Lake took place near present-day Granite Falls, Minnesota, during the U.S.-Dakota War. The conflict resulted in a decisive victory for U.S. forces under the leadership of Colonel Henry Sibley, bringing an end to the war in Minnesota.

3. The University of Minnesota, one of the largest and oldest public universities in the United States, was founded on September 30, 1851. The university has a long tradition of excellence in research, education, and outreach, and has produced numerous notable alumni in various fields.

4. In 2016, a 2,000-pound sculpture titled "Flock of Dodos" was installed in front of the Minnesota State Capitol in St. Paul. The sculpture, created by artist Peter Woytuk, features a group of larger-than-life bronze dodo birds placed in various poses, symbolizing the importance of preserving endangered species.

5. On September 30, 1978, the first episode of the popular public radio show "A Prairie Home Companion" aired live from the World Theater in St. Paul, Minnesota. Hosted by Garrison Keillor, the show became known for its humor, music, and stories about fictional town of Lake Wobegon, Minnesota, and continued to air until Keillor's retirement in 2016.