Answer:
The purpose/goal of the Indian Removal Act was to gain more land for the " New Americans."
Explanation: The Caucasians murdered the Indians to steal the land that was in the Indians property. They wanted the gold that was discovered in the Indians land. With their greed they decided to kill the Indians, and so they gained the Indian's land.
I'm pretty sure it is the Harlem Renaissance
This is usually the result of an underdeveloped infrastructure or lack of technological achievements. The communication revolution requires countries to have highly advanced infrastructure that can support making a huge communications web and many countries have historically been destroyed by wars or have generally been poor and couldn't develop in that field, which means that nowadays they can't enter it quickly.
