The First World War destroyed empires, created numerous new nation-states, encouraged independence movements in Europe's colonies, forced the United States to become a world power and led directly to Soviet communism and the rise of Hitler.
Answer:
i don't know
Explanation: i don't know
Answer:
birth rate, death rate, immigration, and emigration.
Explanation:
By making the civil war only about the preservation of slavery against abolitionists. Though this was one reason, It was originally started because they felt that the federal government was being unfair and unjust towards them in the way that they taxed them.