Mezue ahịrịokwu na-esonụ: Ndị agha United States ji ụgbọelu mee nnyocha na nkwukọrịta na 1916-1917
mkpọsa megide Pancho Villa. E mekwara nnyocha site n'ikuku n'agha abụọ ahụ. A na-eji bọmbụ a na-atụ n'elu igwe n'oge Agha Balkan nke Mbụ (gụnyere na bọmbụ abalị mbụ na 7 Nọvemba 1912), na mgbe e mesịrị site na Imperial German Air Service n'oge Agha Worldwa Mbụ.