Answer:
A or C — I’d go with A
Explanation:
Poland had their own secret government and ranks that were wanting to take back what the germans took from them.
The answer is European nationalism
Optics and Gravity i know i got this one right
Answer:
Infrastucture.
Explanation:
Infrastructure is the fundamental facilities and systems serving a country, city, or other area, including the services and facilities necessary for its economy to function.