Question: who waged war in subspace emissary?
Answer: The Subspace Army (亜空軍 Subspace Army) is the antagonistic force of the Subspace Emissary mode in Super Smash Bros. Brawl. Headed by the Ancient Minister and under the guidance of Tabuu, its aim is to expand Subspace using Subspace Bombs and to pull areas of this world into it.