<prompt> Bhala ukuqhubeka kwalesi sigaba - Lapho ingxabano phakathi kwamaqembu eMpini Yombango yaseMexico  <response>: kwaholela ekutheni kube khona isinyathelo sezempi sase-U.S. sokuvikela umngcele wase-U.S.-Mexico, uGrigsby wacela ukuqoqa iqembu lamavolontiya futhi aliholele eTexas, kodwa uhulumeni wesifundazwe wathembela emaqenjini ahlanganisiwe oMbutho Kazwelonke Kunamavolontiya ukuze afeze lo msebenzi. Ngo-1916, uGrigsby waphinde waba umsekeli kaRoosevelt njengomengameli, futhi wazama kodwa wangaphumelela ukuba yisithunywa se-Republican National Convention. 