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 natural barriers were the himalaya mountains
Answer:
Although Belgium did colonize other parts of the world it wasn't close to the amount of land grabbed by the other 3 empires so I would say Belgium.
Explanation:
The correct answer is B, "Christianity." Christianity dominated the Middle East before the rise of Islam.
