Due to trench warfare the machine gun caused stalemates because it was difficult to move up
Amazon river, Paranà River, and Orinoco River.
Georgia.... the Spanish established the missions to spread Christianity
Answer:
The war pitted the Central Powers—mainly Germany, Austria-Hungary, and Turkey—against the Allies—mainly France, Great Britain, Russia, Italy, Japan, and, from 1917, the United States. It ended with the defeat of the Central Powers.