 Since late 1918 he was no longer in Neuilly, so the position of Minister of Internal Affairs is held by Dr. Pero Šoć.With the end of the Great War, Popović has lobbied at the Allied Powers' courts and managed to secure a Montenegrin seat for the post-war Paris Peace Conference.After the Podgorica Assembly has declared unification with Serbia and dethroned the Petrović-Njegoš dynasty, Popović dismissed and declared its decisions nullified and void.