Answer:
The Union had to conquer a large amount of land, which is difficult. The Union also had to conquer a foreign land.
The Confederate strengths were that they had to defend. This was an advantage because they do not have to waste troops on meaningless attacks. Hope this helps
Step-by-step explanation:
The Union had to conquer a large amount of land, which is difficult. The Union also had to conquer foreign land. The Confederate strengths were that they had to defend. This was an advantage because they do not have to waste troops on meaningless attacks.