The Serbian Expansion and Russian role in the Balkans.
Combined with the increase in Russian military strength, both Austria and Germany felt threatened by Serbian expansion; when Austria invaded Serbia on 28 July 1914, Russian Foreign Minister Sergey Sazonov viewed it as an Austro-German conspiracy to end Russian influence in the Balkans.
On 30 July, Russia declared general mobilization in support of Serbia; on 1 August, Germany declared war on Russia, followed by Austria-Hungary on 6th.
Settlers refused to help American Indians find better sources of water. Settlers helped American Indians preserve native plants and animals. Settlers spread diseases that killed thousands of American Indians.
They where forced to work in the fields and pick cotton and cut sugar cane and much more for no pay. :(
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