Answer in BOLD
Most military people I have known believe the US Air Force is the safest branch to be in from a combat perspective. In the Army and Marines, the enlisted men do the vast majority of fighting, and, therefore, getting killed.
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Answer: 1. More soldiers and more workers
2. Other than shipping, railroads were the fastest way to travel in the time period. With fewer miles of railroad, Southern troops would have fewer options for fast travel to where they would be needed.
3. Quality of troops or leadership, amount of money available, guns and gunpowder already available
Answer:
Like Italy, Germany had quite a few serious issues to resolve once unification took place. Regional differences, developing since the first settlement of the Germanic tribes during the Roman Empire, were distinct, and local princes refused to give up substantial power to the central government. The Berlin assembly, therefore, was kept weak. Germany, like the United States under the Articles of the Confederation, seemed merely a loose of confederation of autonomous states. In Germany's case, one state, Prussia, was absolutely dominant due to its size, power, and military strength. This, combined with Bismarck's skillful conduct in international and national affairs as chancellor, kept the empire together until 1914.
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