-
ASSASINATION OF ARCH DUKE FERDINAND
-
Austria-Hungary seeks German support for a war against Serbia in case of Russian militarism. Germany gives assurances of support.
-
Austria-Hungary sends an ultimatum to Serbia. The Serbian response is seen as unsatisfactory.
-
Austria-Hungary declares war on Serbia. Russia mobilizes.
-
Germany warns Russia to stop mobilizing. Russia says mobilization is against Austria-Hungary only.