Some Austro-Hungarian officials became uneasy that Germany had offered unconditional support rather than advice and restraint. Vienna nevertheless continued because retreat now appeared likely to cost face. Austrian officials even wanted the German ambassador in Belgrade to deliver the ultimatum, but Berlin refused because doing so would expose German encouragement. Germany claimed ignorance of Austrian policy while threatening consequences for outside interference. Russia's warnings and the firmer Franco-Russian alliance made a localized war less plausible, yet German officials dismissed Russian threats as bluff.
Notable Point · 1:16:50-1:20:26
The blank check traps Vienna
German support made Austria-Hungary fear that compromise would cost prestige even as Russia and France hardened their opposition.