PLEASE HELP ME ILL GIVE YOU BRAINLEST!!! answer 1-4 please!!

Answer:
1.it is a secondary source cuz a secondary is a map that all u can see is countries
2.i see a map of the european union
3.of europe
4.nothing rlllllyyyyy
Explanation
GiMmE DeM BrAiNlY PoInTs >:)