By finding out they did bad
Answer is in the last sentence!
Explanation:
The state legislatures also began to pass laws limiting the freedom of the former slaves. These laws mirrored those of colonial times, which placed severe restrictions on both slaves and emancipated blacks. Neither of these peoples could vote, serve on juries, travel freely, or work in occupations of their chooseing.
Answer:
C. The assassination of Archduke Franz Ferdinand in Sarajevo
Explanation:
As this assassination was done in Serbian territory, the Austrian-Hungarian government was extremely angered and used this event to bring Serbia into a fold. Obviously, Serbia did not accept the terms of Austria-Hungary and instead became allies with the Russian Empire.
For there were alot of places to carry the disease for bad living conditions