Answer:
There was so much tension between Japan and the United States and it reached a certain point. So the United States just suspected that Japan was going to attack but didn't know when or where.
<span>Before the
Civil War, citizens saw the national government as a distant, even foreign, entity.
</span>
Before Civil War there were of lot of elements contributing
in the concept of a distant, even foreign, entity. For example
slavery and state rights had become inseparably knotted to each other until
186, the national government’s power over the states, the way South lived and
many more were the causes of the concept.
THE ANSWER IS RAILROADS!!
