When did Ohio become part of the Northwest Territory? How did the Great Depression affect Ohio? You can find the answers to these questions in 'Ohio History.' This book contains many fascinating, historical facts that tell the story of the state of Ohio. You will learn about the first people of Ohio and the explorers and settlers who came later. You will discover the facts behind Ohio's role in the development of the Northwest Territory and its transformation into an industrial powerhouse. You will also find out which Ohioans shaped the history of the state and the nation.