During the Eve Wars, the climactic clash between the armies of the World Nation and White Fang took place on December 24 of AC 195. World Nation leader Treize Khushrenada was slain, while White Fang leader Zechs Merquise disappeared, and Earth was saved from destruction by the intervention of the five Gundam pilots. Witnessing the consequences of war and hatred, the people of Earth and the space colonies set aside their differences and established a new world government. Under the newly‑formed Earth Sphere Unified Nation, a year has passed in peace. The government and its citizens have disarmed themselves, and nearly every remaining mobile suit has been destroyed. Deciding to follow suit, Gundam pilots Heero…