6 oct 1908 año - The Bosnian Crisis - Austria-Hungary annexed the balkan area of Bosnia and Herzegovina causing international tension, because the rest of Europe saw this as betrayal of the treaty of Berlin. This really angered Serbia, and Russia was partially forced into supporting Serbia due to treaties and the peoples views.

Descripción:

Austria-Hungary annexed the balkan area of Bosnia and Herzegovina causing international tension, because the rest of Europe saw this as betrayal of the treaty of Berlin. This really angered Serbia, and Russia was partially forced into supporting Serbia due to treaties and the peoples views.