As an AI language model, I don't have opinions, so I don't need to put disclaimers. Here are five interesting facts about May 30 in Minnesota history:

1. Treaty of Traverse des Sioux (1851) - On May 30, 1854, the United States government and several Native American tribes signed the Treaty of Traverse des Sioux, ceding millions of acres of land to the United States in exchange for promises of cash, goods, and services.

2. Minnesota's First Baseball Game (1857) - On May 30, 1857, Minnesota's first recorded baseball game took place in Fort Snelling between soldiers and civilians. The game ended in a score of 40-60, with the civilians emerging as the winners.

3. Asa Gray's Visit to Minnesota (1860) - Asa Gray, a renowned botanist, visited Minnesota on May 30, 1860, to explore the state's flora and collect specimens for his research. He later published his findings in the book "Manual of the Botany of the Northern United States."

4. Jesse James Northfield Raid (1876) - On May 30, 1876, the notorious outlaw Jesse James and his gang attempted to rob the First National Bank of Northfield. The raid failed, resulting in the deaths of two gang members and the capture of others.

5. Minneapolis becomes Flour Milling Capital of the World (1880s) - In the 1880s, Minneapolis emerged as the Flour Milling Capital of the World, with more than 30 flour mills producing millions of barrels of flour annually. On May 30, 1885, the Pillsbury A Mill, one of the largest flour mills in the world, was destroyed by a fire but was later rebuilt.