 Complete the following phrase:  The 23rd Ohio Infantry Regiment was organized at Camp Chase Columbus, Ohio and mustered into duty on June 11, 1861, as a three-year regiment. Its 950 enlistees were originally led by Col. William Rosecrans. In July, after training and drilling, the regiment departed for western Virginia, where it served for several months, helping to restore that portion of Virginia to the Union. The 23rd was attached to Jacob D. Coxs Kanawha Brigade and served throughout much of the war in what became the IX Corps. The unit saw heavy action during the 