sentences:  However, there were charges of voter fraud which led the state clerk to throw out the county's votes and put the county in the office of the county clerk, who was Republican.That party was against slavery existing in the new state, and when the Legislature went Republican the Territory was allowed into the Union.After a railroad bridge was built in Omaha in the 1870s the town of Rock Bluff lost its importance, which was only exacerbated when the closest railroad tracks were built ten miles west.