I think it might be A but i would get another opinion first
The <span>Indian Appropriations Act of 1885 was a law that stated Native Americans weren't their own group of people but Americans. It also created reservations. This affected the Native Americans in a positive way because it created reservations. It said that certain land publicly belonged to Native Americans only. This was a good thing because Native American and settler tension was increasing because settlers were known to over-step their boundaries (no pun intended)</span>
The invention of the cotton gin allowed for the production of cotton to skyrocket in the south, which is why it turned to more slave owning and plantation society. The greatest influence on agriculture in the south was the invention of the cotton gin.
The process in 1990 in which the German democratic republic joined the federal republic of Germany. They removed Hungary's boarder fence with Austria it caused an exodus of thousands of east Germans fleeing to west Germany and Austria via Hungary.
