Answer:
I'd say disease and trade
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If I'm wrong sorry please let me know
The immediate result of trench warfare was that combatants on both sides were largely shielded from small arms and artillery fire, which prolonged the fighting and the war.
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After the withdrawal of Soviet troops 25 years ago, Afghanistan plunged into a civil war causing further destruction. ... The invasion had left behind a devastated country, with more than one million Afghans being killed and around 5.5 million displaced.
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Answer:
Immigrants increase diversity because they come from all around the world and create more & more generations (kids) to grow in the United States.
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Answer:
yes such as: Purifying the electorate. Municipal administration. Efficiency. Governmental corruption. Education. Regulation of large corporations and monopolies. Trust busting. Social work. Anti-prostitution. Conservation. National parks and wildlife refuges. National politics.
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