12-13 pls answer all or one! Brainilest answer but reported if not answered

Answer:
I'm pretty sure 12 is 2 and 13 is 1. I might be wrong for 13 but I know 12 is right
Explanation:
for 12 alot of people were killed so its false and everything else is true
for 13 it is a world war so the name gives it away and the fighting did take place in other nations