<span>A hive of extensive trade and the discovery of precious metals and how to use them attracted invaders to the great cities and the kingdom of Africa. The ruthlessness of the invaders helped in their success. Thank you for posting your question here. I hope it helps. </span>
Answer:
On June 18, 1798 the naturalization act increased the period necessary for immigrants to become naturalized citizens in the United States from 5 to 14 years.
Explanation:
Health Insurance became popular in the: 1930s.
<span>When it comes to what happened to the people's culture with migration patters, the answer is that as the people migrated the spread culture through diffusion. This means that their cultures mixed and new cultures were made by having cultures diffuse and mix and adopt elements of other cultures, but they would also lose some parts of their own that would get lost in time. </span>