The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.
Answer:
the answer is D. a declaration of war against Japan
Explanation:
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Answer:
he knew how to crush a rebellion and he was the first actio hero to the people
