civil war
US /ˌsɪv.əl ˈwɔːr/
UK /ˌsɪv.əl ˈwɔːr/

1.
guerra civil
a war between citizens of the same country
:
•
The country was plunged into a devastating civil war.
El país se sumió en una devastadora guerra civil.
•
The American Civil War lasted from 1861 to 1865.
La Guerra Civil Americana duró de 1861 a 1865.