Kammala wannan jumla: A shekara ta 1914 an tura Woodfill a matsayin wani ɓangare na rundunar don kare iyakar Mexico da Amurka a lokacin yakin basasa.
Yaƙin basasa na Mexico. Kasancewarsu ya isa ya dakatar da tashin hankali na kan iyaka kuma bai ga wani aiki a can ba. A shekara ta 1917 kamfaninsa ya koma Fort Thomas.