1. On June 25, 1950, the Korean War began. Many soldiers from Michigan were called to serve in the war, and many never returned home.

2. In 1975, Michigan became the first state to ban the use of phosphates in laundry detergents. This action was taken to protect the environment and prevent pollution in the Great Lakes.

3. On June 25, 1913, Henry Ford introduced the first moving assembly line at his factory in Highland Park, Michigan. This invention revolutionized the automobile industry and made cars more affordable for the average person.

4. The Detroit Grand Prix is a popular auto racing event that has taken place in Detroit on June 25 in the past. It features some of the world's top drivers and draws large crowds to the city.

5. On June 25, 1819, the Michigan Territory was established by the United States government. This paved the way for Michigan to eventually become a state in 1837.