Complex sentence: Established in December 1917, Dunsterforce was an Allied military force named after its commander, General Lionel Dunsterville, of fewer than New Zealand, British and Canadian officers and NCOs, drawn from the Western and Mesopotamian fronts.
Split into simpler sentences: Established in December 1917, Dunsterforce was an Allied military force named after its commander, General Lionel Dunsterville. The force had fewer than New Zealand, British and Canadian officers and NCOs, drawn from the Western and Mesopotamian fronts.