Should be nation(s).
Austria, Hungary, Czechoslovakia, and Yugoslavia.
The answer is going to be B. The native people lacked natural immunities.
The Europeans, having already been exposed to these diseases, had already built up their immune system to the diseases. The native people, on the other hand, had not been exposed to these diseases, and thus died because of it.
I hope this helps!
Yes he did. According to what I read.
Octavius(Octavian) was Julius Caesar’s adopted son.