Answer:
Most were located in the Northeast because merchants there had money to invest in new mills. Also, this region had many rivers that provided a reliable supply of power. In the South, investors concentrated on expanding agriculture.
The correct answer is <span>Although Union troops greatly outnumbered Confederate troops, it took months for the North to achieve victory.
The Union had more than a double the amount of army that the Confederacy had and they still couldn't enter Petersburg easily with the siege lasting for over 9 months. It wasn't a classic siege but rather a form of trench warfare where they couldn't move towards Petersburg even though they greatly outnumbered the confederate forces.</span>
I believe the <span>Barbarian Invaders </span>