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.
Answer:
To save the Union
Explanation:
He states that he would save the Union by not freeing slaves, freeing all the slaves, or freeing only some slaves.
