Triple

Target entity: 1977–1978 Ogaden War against Somalia
Context triple: [Provisional Military Government of Socialist Ethiopia, significantEvent, 1977–1978 Ogaden War against Somalia]

• A. Ogaden conflict chosen
  The Ogaden conflict is a long-running insurgency and counterinsurgency in Ethiopia’s Somali Region, primarily involving ethnic Somali separatists seeking self-determination and the Ethiopian state.
• B. Eritrean–Ethiopian War
  The Eritrean–Ethiopian War was a brutal border conflict between Eritrea and Ethiopia from 1998 to 2000 that caused tens of thousands of casualties and reshaped politics in the Horn of Africa.
• C. Ethiopian intervention in Somalia (2006–2009)
  The Ethiopian intervention in Somalia (2006–2009) was a major military campaign in which Ethiopian forces entered Somalia to support the Transitional Federal Government against Islamist and insurgent groups, significantly reshaping the course of the Somali Civil War.
• D. War of Attrition
  The War of Attrition was a protracted conflict between Egypt and Israel from 1967 to 1970, marked by sustained artillery duels, air battles, and commando raids along the Suez Canal following the Six-Day War.
• E. Ethiopian Civil War
  The Ethiopian Civil War was a protracted conflict from 1974 to 1991 between the Marxist Derg regime and various rebel groups, which devastated the country and led to the overthrow of Ethiopia’s military government.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.