Under the command of now-Colonel Edward Hallowell, the 54th fought a rear-guard action covering the Union retreat at the Battle of Olustee.
Under his command, the 54th fought in the Battle of Olustee.
Under his command, the 54th fought in the Battle of Olustee.
Simplify the sentence: Under the command of now-Colonel Edward Hallowell, the 54th fought a rear-guard action covering the Union retreat at the Battle of Olustee. Output: