Mee ka ahịrịokwu na-esonụ zuo ezuo: Ná mmalite narị afọ nke 20, mgbe Agha Ụwa nke Mbụ kpụ ọkụ n'ọnụ n'ụwa nile, United States legidere anya n'ebe ndịda. Mexico abanyela n'ọgbaghara
agha obodo bidoro n'afọ 1910, n'afọ 1916 kwa, ọgba aghara ahụ rutere n'ebe ugwu, gafee ókè anyị na ha, mgbe Pancho Villa wakporo Columbus, New Mexico, gbuo ndị Amerịka iri na isii. Nke a mere ka ndị United States zaghachi, nke a maara n'ụzọ iwu dị ka Njem Mexico, nke Ọchịagha John Pershing duziri. Ọnụ ọgụgụ buru ibu nke ndị Mexico si China nyere ndị agha US aka na Mexico n'oge njem ahụ na mgbe emechara ya na mbido 1917, Villa yiri ha egwu na a ga-egbu ha. N'agbanyeghi iwu nke Chinese Exclusion Act, Pershing rịọrọ ka e kwe ka ndị a biri na United States. Ọnụ ọgụgụ 527 mechara banye na mba ahụ, na-ebi na San Antonio, ma mesịa bụrụ ndị a maara dị ka "Pershing's Chinese".