I’m not 100% sure, but I believe the answer is D.
Hope this helps! ^^
Answer:
The French and the Poles
Explanation:
Germany lost part of its western land to the French and some of its easetern half to Poland.
What do you call someone who works to protect the environment and natural resources?
Abolitionist
Conservationist ( ✔ )
Federalist
Optimist
It's a large alliance of nations, meant for the protection of themselves, I think.