Rubuta ci gaba don wannan sakin layi - Iyaka ta wuce ta hanyar sojojin sojojin kasashen biyu. Sojojin Mexico da Confederate sukan yi karo da juna a lokacin yakin basasar Amurka, kuma Amurka ta tsallaka iyaka a lokacin yakin Faransa a Mexico. A watan Maris na 1916 Pancho Villa ya jagoranci wani hari a kan garin Columbus na iyakar Amurka, New Mexico, wanda ya biyo bayan binciken Pershing
Ka yi haƙuri. Sauya Rio Grande tun lokacin da aka sanya hannu kan Yarjejeniyar Guadalupe ya haifar da rikici a kan iyaka tsakanin jihohin New Mexico da Texas, wani shari'ar da ake kira Country Club Dispute wanda Kotun Koli ta Amurka ta yanke a 1927. Rikici game da da'awar ba da tallafin ƙasa a cikin New Mexico ya ci gaba har zuwa yau.