History of Michigan's Economic Activity By AdamsKailey5 Period: 1837 to 2021 Michigan Statehood to Present 1844 Copper Mining in Keweenaw [https://www.youtube.com/watch?v=SoEOeNYD2Ok] 1908 Ford Begins Manufacturing the Model T Read about the Model T and how it impacted the automobile industry! Nov 1, 1957 Mackinac Bridge Opens [The bridge is 5 miles long!] 1987 Michigan Celebrates 150 years of Statehood 2009 The Credit Crisis in Michigan In 2008 there was a huge crisis with money and Michigan companies like General Motors went out of business!
