As the United States commemorates its 250th anniversary, sister station WLWT is highlighting the pivotal role Ohio played in the American abolitionist movement as a free state that bordered slave states like Kentucky and Virginia.Before slavery was abolished in 1865, more enslaved people crossed over the Ohio River to freedom than any other part of the country, but getting to that other side wasn't the end."Cincinnati has a history of helping those that were in trouble, but they also have a...