I believe the answer is A but i could be wrong, during the Civil war it made it easier for them to speak and talk to each other during that time sending goods and messages across the united states.
Hope this helps.
Answer:
Failure of the Schlieffen plan made it almost impossible to fight a war on two fronts.
Explanation:
A proton is POSITIVE
An electron is NEGATIVE
A neutron is NEUTRAL
D and C. he grew up o n a farm soo..
