Respuesta :
The answer is B. Austria-Hungary and Serbia, where Ferdidnand was assassinated, were always at odds with each other. His assassination sparked social unrest withing all off Europe that had been built up for a long time.
The answer is B. Austria-Hungary and Serbia, where Ferdidnand was assassinated, were always at odds with each other. His assassination sparked social unrest withing all off Europe that had been built up for a long time.