Answer:
Trains
Explanation:
The expansion of the railroad system allowed goods and people to move around faster than ever before
<span>the term Iron Curtain was a phrase that was created by Winston Churchill in 1946. He used it to create a certain image, that of a line that divided the communist countries located in the Soviet from the more free countries in Western Europe during the time of the Cold War. The iron curtain was the line that separated the two areas.</span>
Answer:
No I believe China gained there power by trading with other country's
I believe the answer is one, I do not know much about Sputnik, but that seems to be the most logical option.