Dee ihe na-aga n'ihu maka paragraf a - Ndị agha ahụ bidoro n'okpuru nchịkwa nke isi ụlọ ọrụ, ndị agha US, Mpaghara Ọwara Panama, ma bido na 1 Julaị 1917, e kenyere ndị agha ụgbọ elu ndị agha ozugbo na Ngalaba Ọwara Panama, nke bụ isi ụlọ ọrụ ndị agha United States na Mpaghara Ọwara. N'oge Agha Ụwa Mbụ, e kenyere 7th Aero ọrụ iledo ụgbọ mmiri U-boats nke ndị Germany n'ụsọ Oké Osimiri Canal
n'okpuru nduzi nke Coast Defenses nke Cristobal, site na 1 June <unk> 15 November 1918.