Answer:
Explanation:Bismarck's celebrated foreign policy consisted of a complex set of agreements meant to keep all the other powers perpetually off balance. Austria, Italy, and Russia were embraced in German alliances, thus denying their support to French plans for revenge and containing their own rivalries with each other.
The black codes made the south have difficulties improving there economic conditions because african americans were in large numbers during that time (previous slaves) however they were not allowed to hold many of the jobs that were needed to help the South become productive.
hope this helps
Its the second one i think have it checked i might be wrong :)
The Inca civilization developed on the western coast of south america