Answer:
the U.S. population is increasingly consisting of more elderly citizens.
Explanation:
Answer:
John Davison Rockefeller Sr. was an American business magnate and philanthropist. Founder of the Standard Oil Company, he is widely considered the wealthiest American of all time and the richest person in modern history.
Answer:
One reason is to simply expand their religion. Another would be to acquire more resources like exotic spices and such. Another being to dominate.