U-boats were military submarines used by the Germans. While they were useful against warships, U-boats were the most effective in economic warfare by blockading coasts so resources could not be shipped to Germany's allies. WWI was the first major war that employed submarines in warfare.
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they r basically like the same thing
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The Civil War changed the lives of women by finally giving them the chance to have a bigger role in their communities. Women were able to take on mens' jobs and roles, be spies in the war, and even dress up as men and fight in the war.
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False, there are many mountains ranges in africa
