W1st Congress of the Communist Party (Bolsheviks) of UkraineW1917–18 Local Council of the Russian Orthodox ChurchWAssembly of RondaWTreaty of Brest-LitovskWCongress of DurrësWDoullens ConferenceWGreat People's Assembly of Serbs, Bunjevci and other Slavs in Banat, Bačka and Baranja