Complex sentence: However, it was retained in cavalry divisions on the Western Front and also used throughout the war in batteries (both RHA and Territorial Force) supporting cavalry and mounted formations in Palestine and Mesopotamia.
Split into simpler sentences: However, it was retained in cavalry divisions on the Western Front. Farndale 1986, page 388 and also used throughout the war in batteries (both RHA and Territorial Force) supporting cavalry and mounted formations in Palestine and Mesopotamia.