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Ohio's founded
French explorer Rene-Robert Cavelier Sieur de la Salle,reaches Ohio. -
War
French and Indian war begians. -
In the begning
This is when Ohio becomes a state. -
Cloumbus
Columbus becomes the state capital. -
Period: to
Escaping
At least 40,000 people escaped slavery on the Underground Railroad through Ohio. -
African American People
Cleveland's African Amercain population rises to 72,000. -
St.Lawrence Seaway
The St.Lawrence Seaway opens. -
Period: to
Big Steel Mills
Many of Ohio's Big steel Mills shut down.