Soldiers from the army of the Kingdom of Serbs , Croats and Slovenes ( `` later '' Yugoslavia ) , under the command Control of Slovene officer Rudolf Maister , killed Killing between 9 and 13 civilians of German ethnic origin , wounding Bodily_harm a further 60 , during a protest in a city centre square .

In November 1918 , after the First World War ended Process_end , the territories of southern Carinthia and southern Styria , which had been claimed Statement by the Republic of German Austria , were captured Conquering by military units under Maister 's command Control .