Answer:
A. They gained higher wages and could buy more goods.
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The Kyoto Treaty does not undermine the United States sovereignty because it does not have anything to do with such. It was a treaty that asks committing State parties to reduce greenhouse gas emissions because global warming does exist and it is caused by CO2 productions done by human activities.
The answer should be C because Germany shot down a U-boat in the pacific in world war I
Answer:
northeast
Explanation:
the first passenger railroads in the usa were built in the 1820s in the northeast