Answer:
The answer is below
Step-by-step explanation:
Considering the situation above, here is what I will do to determine whether sources of this information are reliable or not:
I'll begin by consulting .org websites, perhaps one linked with historical records, or consult a .gov website with national war statistics both of which are more reliable.
Also, consult the authors of the biographies, the writers of the movies, and documentaries to determine if they are actually reliable sources