Event sequence into World War I.
-Austria-Hungary declared war on Serbia (with Slavic).
Rutsia-helping France and Serbia
German-Austria-Hungary assistance.
-German invasion through France and Belgium to fight
-But Belgium receives neutral from England.
Therefore, to declare war against the English-German.
-English and France to declare war on Austria Hungary-so.
The parties split in World War 1 (relying on benefits is important).