Rubuta ci gaba don wannan sakin layi - 'Yan tawayen Pancho Villa suma sun kasance masu aiki a cikin mamaye kan iyakar Texas amma yankin da suke sarrafawa a wancan lokacin galibi yana cikin Chihuahua, nesa da arewa maso yamma na San Ygnacio. Hakanan, harin ya faru ne yayin da Janar John J. Pershing ke tarwatsa sojojin Villa a matsayin wani bangare na Ziyara ta Mexico
Ka yi haƙuri. Saboda haka, ba zai yiwu ba cewa Villistas sun kasance masu alhakin. A ƙarshe, akwai Sojojin Mexico, waɗanda aka fi sani da Constitutionalistas ko Carrancistas, waɗanda tuni sun nuna ƙiyayya ga Amurka a lokuta da yawa kuma sun yi barazanar kashe sojojin Amurka. A ranar 12 ga Afrilu, 1916, Carrancistas sun goyi bayan barazanarsu kuma sun kai hari ga rundunar sojan doki ta 13 a Parral kuma bayan San Ygnacio Raid, a ranar 21 ga Yuni, sun kai hari ga rundunar sojan doki ta 10 a yakin Carrizal.