Question: what historical events happened in ohio?
Answer: Prehistoric Period: 13000 BC-1650 AD. Exploration to Statehood: 1650-1803. Early Statehood: 1803-1846. American Civil War: 1860-1865. Industrialization and Urbanization: 1866-1900. The Progressive Era: 1901-1928. The Great Depression and World War II: 1929-1945. The Cold War and the Civil Rights Movement: 1946-1975.