<prompt> Feleletša polelo e latelago: Ntweng ye, go fenywa ga Serbia go be go lebelelwa e le mo go batamelago, bonyenyane ke babogedi ba ka ntle, ge go bapetšwa le matla a Austria-Hungary. Lega go le bjalo, Serbia e be e itokišeditše gabotse, gomme ka morago ga lelokelelo la dintwa ka 1914 Ntwa ya Cer,  <response>: Ntweng ya Kolubara, go lahlegelwa le go thopša gape ga Belgrade, le tlhaselo ya go lwantšha ya Serbia ka go thopa mafelo a mangwe a Austria ao a nago le badudi ba bantšhi ba ma-Serbia ka Syrmia le Bohlabela bja Bosnia, madira a Austro-Hungary a ile a boela morago. Ka July 5, 1914, dilo di ile tša fetoga ge Kgoši e tšofetšego Peter I a be a tlogela mediro ya gagwe go mojabohwa Alexander, a mo dira mmušiši wa gagwe. 