Complex sentence: The battalion had proved its worth during the fighting around Voroshilov in early February to the 7 March, the reinforced I.Btn "Der Führer" received orders to rejoin its Division, the battalion is reorganized into two rifle companies and one heavy company.
Split into simpler sentences: The battalion had proved its worth during the fighting around Voroshilov in early February to 7 March. The reinforced I.Btn "Der Führer" received orders to rejoin its division; the battalion was reorganized into two rifle companies and one heavy company.