-
Great Britain
Britain attempts to organize a political conference among the major European powers to resolve the dispute between Austria-Hungary and Serbia -
Serbia
Serbia entered the war. -
Period: to
World War 1
-
Germany
Germany declares war on Russia. -
France
France joined war. -
United States
The United States declares its neutrality. -
Russia
Russia invaded Austria and Germany, soon being crushed by the Germans and Austrians