Rubuta ci gaba don wannan sakin layi - Gwagwarmayar cikin gida bayan yakin ya biyo bayan kwanciyar hankali a karkashin Jam'iyyar Civilista, wanda ya kasance har zuwa farkon mulkin mallaka na Augusto B. Leguía. Babban mawuyacin hali ya haifar da faduwar Leguía, sabunta rikice-rikicen siyasa, da kuma fitowar kungiyar American Popular Revolutionary Alliance (APRA). Gwagwarmayar da ke tsakanin wannan ƙungiyar da haɗin gwiwar manyan mutane da sojoji sun bayyana siyasar Peruvian na shekaru talatin masu zuwa. Yarjejeniyar zaman lafiya ta ƙarshe a cikin 1929, wacce aka sanya hannu tsakanin Peru da Chile da ake kira Yarjejeniyar Lima, ta dawo da Tacna zuwa Peru. Tsakanin shekara ta 1932 da 1933, Peru ta shiga cikin yaƙi na shekara guda da Colombia
game da rikici na yanki da ya shafi Sashen Amazonas da babban birninsa Leticia.