Rubuta ci gaba ga wannan sakin layi - Lokacin da rikici da Colombia ya barke sakamakon mamayar Leticia
ta hanyar ƙungiyar Peruvians waɗanda ba su gamsu da Yarjejeniyar Solomon-Lozano ba, an tura Montagne zuwa Iquitos a matsayin shugaban ma'aikatan Sojojin abokan gaba na Arewa maso Gabas a shekarar 1933. Ya zauna a can har tsawon shekaru biyu kuma ya koma Lima a 1935.