Why were northern factories and railroads so advantageous to the union's war effort?

Many scandinavians immigrated to the united states as a result of the homestead act of 1862, which offered land to independent farmers. this is an example of a push factor, because turmoil in scandinavia encouraged people to leave. push factor, because a new opportunity encouraged people to come to the us. pull factor, because turmoil in scandinavia encouraged people to leave. pull factor, because a new opportunity encouraged people to come to the us.

Was an extremist group that operated in the south. they attacked blacks in broad daylight. they mainly wanted to restore to power.

How did the supreme court decision in the slaughterhouse cause an affect american business