Why was the indian removal act considered to be controversial?

Well Because it was morally wrong. Many Americans stood against the removal, detention, murder and mistreatment of the 'Indians' by the Act these Americans who stood were defeated in politics and battle.

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The Act was false information. In other words: IT WAS WRONG

The renaissance was a major turn in history. many new ideas and technological advances came into place. it was a time of new thinking, where many were inspired by enlightenment beliefs. most people were branching out from what the government or the catholic church was saying, and using science to answer questions about the world around them. it was also a time when the arts were booming. artists, musicians, mathematicians, philosophers, and historians were becoming more and more of a respected society. the renaissance was a major turn in history.