TY JOUR TI POLITICAL STRUGGLE IN THE UMMA AFTER THE DEATH OF THE PROPHET AND THE PROBLEM OF THE ORIGINS OF THE SHIʻI MOVEMENT KW «ahl al-bayt» KW ʻAbd al-Karim al-Shahrastani KW Abu Bakr KW ʻAʼisha KW ʻAli b. Abi Talib KW al-Hasan an-Nawbakhti KW the Ansars KW Ghadir Khumm KW Ibn Hisham KW the Muhajirs KW Muhammad at-Tabari KW the Prophet KW ʻUmar b. al-Khattab KW Fadak KW Fatima KW Shiʻat ʻAli KW Shiʻite Islam. JO SCIENTIFIC NOTES OF V. I. VERNADSKY CRIMEAN FEDERAL UNIVERSITY. HISTORICAL SCIENCE AU Spivak, I.A. PY 2025 IS 11 PB V.I. Vernadsky Crimean Federal University