Answer: The American Civil War was the first war of the modern age. The two sides used advances in communications and military technology to revolutionize the ways in which battles were fought. ... The arrival of railroads and telegraphs also changed the nature of battle.
fast because they felt we didn't think it thoroughly
Answer:
The understand of history, and its study has changed over the period.
Explanation:
The change has occurred in the study of history and the way of thinking gradually as with years passing. History in the previous period was more reliable on the few discoveries with little knowledge of the region. It has remained unreliable in assessing future change. The recent changes are the development of technology in discovering and the internet, which gave access to materials on a vast level. Critical thinking is vital for understanding history as once a person search into the past. A continuous search for primary sources and examine ancient or medieval history with reading the sources, one can quickly learn that some of past sources are suspect.
Answer:
I think it might be A or D if I'm wrong I'm sorry
Answer:it help them spread friendship
Explanation:
it help them spread friendship