Ramba uchinyora ndima iyi - Vapanduki vaPancho Villa vaiitawo basa rokupamba pamuganhu weTexas asi nharaunda yavaidzora panguva iyoyo yakanga iri zvikurukuru muChihuahua, kure nechokuchamhembe kwakadziva kumadokero kweSan Ygnacio. Uyewo, kudenha kwakaitika apo General John J. Pershing akanga achiparadzira mauto aVilla sorutivi rweMexico Expedition
. Nokudaro, hazvingabviri kuti vaVillistas ndivo vakanga vane mhaka. Pakupedzisira, kwaiva neuto reMexico, rinozivikanwawo seConstitutionalistas kana kuti Carrancistas, iro rakanga ratoratidza ruvengo kuUnited States panhambo dzinoverengeka ndokutyisidzira kuuraya varwi veAmerica. Musi waApril 12, 1916, vaCarrancistas vakatsigira kutyisidzira kwavo ndokurwisa 13th Cavalry paParral uye mushure meSan Ygnacio Raid, musi waJune 21, vakarwisa 10th Cavalry muHondo yeCarrizal.