Complex sentence: The final division formed was the 79th Armoured Division in August 1942, however in April 1943 it was assigned to the development and use of specialised armour and never acted as a division.
Split into simpler sentences: The final division formed was the 79th Armoured Division in August 1942. However, in April 1943 it was assigned to the development and use of specialised armour and never acted as a division.