 Pari gbolohun ti o tẹle: Ni Oṣu Karun ọdun 1916, 7th Meerut Cavalry Brigade pupọ pẹlu V Battery, RHA fi ẹka naa silẹ o tun ṣe atunṣe fun iṣẹ ni : Mesopotámíà ni. Awon Brigade Cavalry Brigade ti Canada ti gba ipo re pelu Royal Canadian Horse Artillery Brigade A ati B Batteries, RCHA kọọkan pẹlu awọn pounters 13 mẹrin. 