Complex sentence: He joined the Confederate Army and was appointed the adjutant and inspector-general of Georgia by Governor Joseph E. Brown, where he was responsible for putting the army of Georgia into order in companies, regiments, and brigades.
Split into simpler sentences: He joined the Confederate Army and was appointed the adjutant and inspector-general of Georgia by Governor Joseph E. Brown. Henry was responsible for putting the army of Georgia into order in companies, regiments, and brigades.