Mezue ahịrịokwu a:
Na June 18, 1916, Onye isi ala Woodrow Wilson kpaliri ndị agha National Guard na nzaghachi maka mwakpo nke Pancho Villa na New Mexico, ma tinye ndị agha B na ókèala Mexico na Nogales na Arivaca, Arizona, ebe ha nọrọ ruo ọtụtụ ọnwa na-eche nche ókèala. Captain John Henry Kelso Davis, onye gụsịrị akwụkwọ na Trinity College, bụ ọchịagha nke ọrụ a.