Unrestricted submarine warfare is the practice of using submarines to attack and sink all forms of enemy shipping, whether they are military or civilian. It is most closely associated with the First World War when Germany's decision to use USW brought the US into the war and led to their defeat.
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I'm not sure
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Race and gender shouldn't tear us apart. Everyone should be loving and accepting towards each other!
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Citizens are allowed to vote at 18 years old in the United States ( second choice)
I believe it was the Arab Oil Embargo, because during this time we weren’t receiving as much oil so the speed limit had to go down to 55mph to preserve what we did have.