Complex sentence: He subsequently transferred to the 15th Panzer Division in North Africa and took command of 115th Rifle Regiment on 15 April 1942, at that time committed to action in Libya and Cyrenaica.
Split into simpler sentences: He subsequently transferred to the 15th Panzer Division in North Africa. On 15 April 1942 he took command of 115th Rifle Regiment, at that time committed to action in Libya and Cyrenaica.