Answer:
C
Explanation:
The first place Hitler invaded was Poland and Austria.
A. he is hanged from the very gallows he had built for Mordecai.
The trans-continental railroad was completed around this time, so not only did train travel change, but was innovated so that a train could take you anywhere across the US.
The answer would be B) the Roman Empire, since they were the ones who established it, and the mongols came after the silk roads construction, alexander the great lived before the silk road, and many local governments also encompasses the romana
