...Hague.
Serbia assassinated arch duke Ferdinand Austria attacked Serbia Russia attacked Austria because they were allied to Serbia Germany attacked Russia because Germany was allied to Austria France and England were allies of Russia, so Germany attacked France France was then in war with Germany
Austria sent the ultimatum to Serbia on July 23rd 1914
Austria-Hungary, Mentenegro, and Serbia
Austria-Hungary feared Serbia because of the growing size of Serbia and because of Serbia existing as a free national state Hope this helps!
Austria-Hungary feared Serbia because of the growing size of Serbia and because of Serbia existing as a free national state Hope this helps!
Austria-Hungary's future king was assassinated.
The 1st country to declare war on Serbia was Austria-Hungary.
Austria.
Austria-hungary attacked Serbia
Russia
The assassination of Archduke Franz Ferdinand of Austria in Sarajevo led Austria-Hungary to declare was on Serbia. This was to effectively be the beginning of World War I.