C. President Roosevelt's "Four Freedoms" speech
The formation of the Fertile Crescent is a typical alluvial formation. The two large rivers that run relatively parallel have surrounded a piece of land between them before they merge. Both, the Tigris and Euphrates rivers have annual floods. Through this floods, they manage to influence big portion of the lowland area around them. They are depositing each year enormous amounts of fertile deposits, gather along the way with the erosive processes. The accumulation of these fertile deposits has formed very fertile, deep soil, excellent for large scale farming, which was used by the humans that settled there, turned the region into agricultural one, and started to develop a civilization.
Because the middle class grew substantially and urbanization started.
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offer more points and I'll answer all 12...5points not worth it tbh
While it made elimination of enemies more quickly, it actually prolonged the war.
Machine guns used a link chain that passed through the gun chamber and fired at an extreme rate. By WWI, the main gun was based off of the Vickers machine gun, which was extremely more moblie and had a faster rate of fire than the weapon previously (Gatling gun in the American Civil War).
Barbed wire had a lesser impact, as they allowed the slowing of movements of troops early in the war, but with the technological advancement of tanks and the such, the role of barbed wire dropped, though it was still used extensively throughout the European front.
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