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.
The sun is mostly made up of gas.
<em>FIRESIDE CHATS is the answer</em>
Answer:C A B B D A C D A
Explanation:I have that test
