Answer :
Answer:
because Controversy over Columbus Day dates back to the 19th century, when anti-immigrant groups in the United States rejected the holiday because of its association with Catholicism.
Answer:
Columbus could be celebrated as a hero because he discovered the Americas.
Explanation:
However it has been proven that Vikings found America first, not to mention Indigenous people already lived here, and Columbus murdered many people. So the term "hero" is subjective.