Ancient Rome stopped being a republic in approximately 27 B.C. When the republic weakened and finally ended, which of the following was a result? ... Roman leaders ended slavery throughout all the territories
Due to the inflation of the source the currency became worthless.
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There are multiple things that caused the beginning of World War I. However, there was a certain event that pushed the power of Europe on its edge and that was when Archduke Ferdinand was assassinated. This is the reason why Europe was being caught in the World War I.