Complex sentence: From 1964 to the end of the Nigerian Civil War, he held various positions including platoon commander in 1964, and from 1965 to 1966 adjutant of the First Infantry Battalion in Enugu.
Split into simpler sentences: From 1964 to the end of the Nigerian Civil War, he held various positions. He was platoon commander in 1964, and from 1965 to 1966, he was the adjutant of the First Infantry Battalion in Enugu.