 He wrote a book about the situation in Montenegro and about its potential future inside Serbia, which was used as an informative source by the Allied Powers.The Italian-induced Green insurgents raised the Christmas Uprising on 7 January 1919; Radović supported and coordinated the Montenegrin Youth in fighting off the insurgents and subsequently crushing the remaining guerrilla resisters.Chosen by the Great Serbian People's Assembly for representer of Montenegro, Andrija Radović went as the alongside Nikola Pašić in the Delegation on the Kingdom of Serbs, Croats and Slovenes to the 1919-1920 Paris Peace Conference.