Lighthouse War

"It's hard to say which side first pulled the trigger that plunged us into this chaos. At this point who cares?"

- Unnamed scientist

The Osea-Erusea Conflict (official name unknown) is a conflict between the countries of Osea and Erusea. The full nature of the conflict is unknown. It is believed to be the main focus of the story campaign in Ace Combat 7: Skies Unknown.

History
At some point in the conflict, the Erusean military took control of the International Space Elevator.

At another point in the war, the Osean Maritime Defense Force launched a strike against the Erusean capital of Farbanti, dealing severe damage to the city.