It was often said that history was like an endless waltz. The three beats of war, peace and revolution go on forever. When the Earth Sphere Unified Nation was established, people celebrated this as the beginning of true peace.
On the one year anniversary of the Eve Wars, a new insurrectionist army emerged to threaten the fragile nation. This army was called the Mariemaia Army, named after Mariemaia Khushrenada, the daughter of the infamous Treize Khushrenada and the army’s child monarch. With the ESUN unable to oppose the threat, the only ones who could oppose the Mariemaia Army were the Gundam pilots that battled OZ.