The answer is they had never experienced European
diseases before. Since they never encountered these kinds of diseases
before, their bodies had no resistance to them.
When they were exposed, the effect was devastating as many perished upon
contracting the diseases.
At the end of the Civil War, the communication system that the
railroad used to coordinate their complex flow of rail cars is through the
telegraph. This is used for transmitting messages with the use of a wire in
which is a way of making signals in means of breaking and making an electrical
connection.
Can you give me more information?
Answer:
A. Some rulers raised armies to conquer larger territories and defend their borders.
B. Rulers made laws for their subjects and set up courts to keep the laws.
D. Conquering rulers seized land from nobles and gave it to those who would swear allegiance to them as king.
Answer:
Philippine–American War?
major auto-mobile development too?
Explanation:
:D