factionalism

US /ˈfæk.ʃən.əl.ɪ.zəm/
UK /ˈfæk.ʃən.əl.ɪ.zəm/
1.

chủ nghĩa bè phái

a situation in which a group forms within a larger group, especially one with slightly different ideas from the main group:

:
Factionalism was tearing the party and the country apart.