How and why did white attitudes toward native Americans change and how did these changes lead to the Indian removal act and trail of tears?

What did Union General Meade tell his generals the night of July 2 1863 concerning day thee at Gettysburg? Why do your nipples always ache when you play soccer? Who was Frederick J Mayers? Was the Toronto raptors first called the Toronto huskies? Were conditions in the new colony like from the first fleet? In the battle of Gettysburg what famous confederate attack through an open field resulted in the loss of thousands of confederate soldiers? How did the xia dynasty rise to power? Why do people say that the moon is made of cheese? What are five facts about Harriet Tubman? What areas did Phoenicians settle? How did the atlatl effect the early people of Louisiana? Was the first state to have a shock incarceration program? Is brooks Robinson in the baseball HOF? How did westward migration impact native Americans? What team did the steelers lost to thanksgiving day 1998? What did Albert Einstein say in his speech in February 1931? Where the name jasmine is from? Why masks are made? How was Louis able to maintain such a well-disciplined loyal army? What did the authors of the Declaration of Independence call the relationship between people and government?

How and why did white attitudes toward native Americans change and how did these changes lead to the Indian removal act and trail of tears?