Complex sentence: The 43rd (Wessex) Infantry Division was an infantry division of the British Army, part of the Territorial Force, and was raised in 1908 and disbanded in 1920 with the rest of the Territorial Force.
Split into simpler sentences: The 43rd (Wessex) Infantry Division was an infantry division of the British Army. It was originally raised in 1908 as part of the Territorial Force, as the Wessex Division, and disbanded in 1920 with the rest of the Territorial Force.