The reason that this was a problem was it would have upset the balance between free states and slaves.
The fall of Constantinople
Answer:
D.) the ambition of those who had to endure segregation
Explanation:
The main way that the Holocaust helps us find similarities that go beyond race, culture and nationality, is that now this horrible even in history is almost universally condemned in Europe, meaning almost everyone does not like war.
A because they didn't want the revolution to spread to their country