Answer:
The union has more states. Since, the union has more states that means they have more advantage because they have more power than the confederate states.
Explanation:
Climate should be a good factor
Answer:
The main reason the US joined WWII was because of the attack on the pearl harbor base in Hawaii.
Explanation:
Hope that helps!
It lasted 19 years, 5 months, 4 weeks and 1 day