Mezue ahịrịokwu na-esonụ: Site na Vardar Offensive na ihe ịga nke ọma nke ndị agha Allied na
Agha nke Dobro Pole, Bulgaria kwụsịrị ma bịanye aka na nkwekọrịta nkwekọrịta nke Salonica na 29 Septemba 1918. Ndị agha ọhụrụ nke Austria-Hungary na German ndị e si na Ukraine kpọga Serbia enweghị ike ịkwụsị ọganihu nke Royal Serbian Army. Ka ọ na-erule izu nke atọ nke Ọktoba, Ọchịagha Hermann von Kövess nyere iwu ka ọ laghachi azụ n'azụ osimiri Danube, Sava na Drina. N'abalị iri abụọ na itoolu n'ọnwa Ọktoba, Gọvanọ General von Rhemen na ndị ọrụ ya hapụrụ mba Serbia. N'echi ya, Ndị Agha Royal Serbian tọhapụrụ Belgrade. Ka ọ na-erule November 1, a tọhapụrụ Serbia nile tupu agha, na-eweta njedebe nke afọ atọ nke Central Powers.