The answer is "D. Determined by birth, not behavior" because it was believed that if you were high born you had great manners and were very polite.
This is true - Italy has a aging population which is expected to life long - as is the case with most post-industrial societies, while Niger on the other hand expects its people to live not as long and at the same time has a younger population.
<span>Military leaders were uncertain the U. S. military was prepared to fight.</span>
I think it’s A, i’m not 100% sure so let me know if it’s right or wrong
