Russia became a communist country when D) the people overthrew the tsar and Vladimir Lenin became dictator of Russia. Communism continued in a variety of forms for decades after this overthrow occurred.
Explanation:
the advantage is that you can get your goods transpired faster.
the disadvantage is that when the trains would pass there would be a lot of noise which would scare your animals.
I'm not entirely sure of this answer.
He bought it from the French