Complex sentence: The 3rd Tennessee Cavalry was organized at Murfreesboro and Nashville, Tennessee and mustered in for a three year enlistment on January 27,1863 under the command of Colonel William C. Pickens and saw action at the battle of Stones River before being officially mustered.
Split into simpler sentences: The 3rd Tennessee Cavalry was organized at Murfreesboro and Nashville, Tennessee and mustered in for a three year enlistment on January 27,1863. It was mustered in under the command of Colonel William C. Pickens and saw action at the battle of Stones River before being officially mustered.