High Quality Content by WIKIPEDIA articles! The Russian Imperial Union-Order (Rossiyskiy Imperskiy Soyuz-Orden, Российский Имперский Союз-Орден, РИС-О) is an organization of Russian monarchists-legitimists. It was established on 8 October 1929 in Paris by white emigrants living abroad. After the fall of the Soviet Union, the organization also opened departments in Russia.