Exchange new ideas is the only answer that seems plausible
Answer:
a
Explanation:
a book about the Korean War written by a contemporary historian
Answer: it went from people working in the fields to machines doing the work for them and all they would have to do it control the machines.
Explanation: Can you give me brainliest please?
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.