Johann Gutenberg invented the printing press<span> in the 1450's, </span>
Answer:
Telegraph is what people used to coomunicate to people in the 19th century
Explanation:
A) The South didn't need to conquer the North to win its independence.
The South was just planning on defending itself till the North grew tired, but the North had to conquer the South to be able to reunite the Union and win the war.