Mezue ahịrịokwu na-esonụ: N'oge Agha Worldwa Mbụ, ndị agha ahụ ji obi ike jee ozi na Western Front na 1914<unk>15, na-alụ ọgụ na agha nke Givenchy, Neuve Chapelle, Aubers Ridge, Agha nke Abụọ nke Ypres na Agha nke Loos. E nyere Lieutenant William Bruce Victoria Cross n'oge Agha Givenchy. Na 1916, ndị agha ahụ rutere Mesopotemia. N'ebe a, ọ lụrụ ọgụ n'ọgụ ndị a na-agba ọbara maka
Enyemaka nke Kut al Amara na Tigris Front na 1916-17, njide nke Baghdad, na na arụmọrụ n'ebe ugwu nke Baghdad na Daur na Tikrit. Maka omume ọma ya n'oge agha, e mere ya "Royal" battalion na 1921.