Mezue ahịrịokwu na-esonụ: N'oge mbụ, ndị agha ahụ nọ n'okpuru nchịkwa nke isi ụlọ ọrụ, ndị agha US, Panama Canal Zone, ma bido na 1 Julaị 1917, e kenyere ndị agha ụgbọ elu ndị agha ozugbo na Ngalaba Canal Panama, nke bụ isi ụlọ ọrụ ndị agha United States na Canal Zone. N'oge Agha Iwa nke Mbụ, e kenyere 7th Aero ọrụ ilekọta ụgbọ mmiri U-boats nke ndị Germany n'ụsọ oké osimiri nke
Mpaghara Canal n'okpuru nduzi nke Coast Defenses nke Cristobal, site na 1 June <unk> 15 November 1918.