During the Neolithic period from 6800 to 3200 B.C shelters were built using thick timber posts clay and stones for the foundation and logs while roofs were made from tree trunks hay and clay
Your answer is A, Conflict with Native Americans ended.
Louisiana purchase entailed negative consequences for most of the Louisiana population - blacks and Indians - and became one of the causes of acute social contradictions in modern America. In just 30 years, Americans ousted Indians from most of the Mississippi Valley, physically destroying or expelling them from their ancestral lands through fraudulent treaties
<span>Congress was tired of reconstruction and sick of changing the social structure of the South. And, all of the old leaders were dead. There was also a lot of corruption in Grant's administration, and Congress decided stopping corruption was more important. A third reason was because Congress had a new goal to make the US the most powerful, industrial nation in the world and to help big businesses.</span>
Technological innovations means: Its the process through which new or improved technologies are devloped and brought into wide spread use.
For example, a TV, it's effect on people would that it provides entertainment and news in all around the world things like that, get it? and the people who benefited are regular people/citizens. I hope I helped- Amber