He believed in making a new "perfect aryan race". Jews didn't fit that description, so he decided to kill them. He killed anybody really, but Jews were his main target as he was very anti-Semitic and blamed them for basically all of the worlds problems.
Answer:
The (1) Trail of Tears was the forced migration of the Cherokees to Indian Territory in Oklahoma. It was a result of the enforcement of the (3) Indian Removal Act, which Andrew Jackson signed into law
