3. Industries became more mechanized
<span>The answer is mobility.
Trench warfare was popular at the end of the 19th and beginning of the 20th century, Trenches, essentially large ditches men dug, and then took up defensive positions in, were very good at giving soldiers a place to hide from incoming automatic weapons fire and mortar strikes.
This however gave birth to "trench warfare", a style of combat relying on melee combat, short range weapons like shotguns, and worst of all, penetrating attacks the trenches couldn't protect from, such as shrapnel heavy grenades, flamethrowers, or even chemical weapon attacks.
Trench warfare was also terrible as the living conditions in the trenches often involved standing water, disease, and malnutrition.</span>
Both the Fertile Crescent and Mesopotamia were both located in what is now the Middle East, around the area of what is now Iraq and Syria. The landscape and climate has changed dramatically since then.
Answer:
Because African Americans were concentrated among the less-educated, low-earning workers, these general economic forces were especially helpful to African Americans and served to raise their pay relative to that of whites.
Explanation:
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