On this day in 1818, Illinois officially became the 21st state in the union. Since then, Illinois has been a beacon of innovation and economic opportunity in the Midwest. Happy Statehood Day to the great state of Illinois!
On this day in 1818, Illinois officially became the 21st state in the union. Since then, Illinois has been a beacon of innovation and economic opportunity in the Midwest. Happy Statehood Day to the great state of Illinois!