According to the Article, why are Indigenous Peoples' Day celebrations gaining ground across the U.S.?

Because they provide an opportunity for Indigenous nations from the Cherokee in Oklahoma to the Aleuts in Alaska to sell their art
Because they provide an opportunity for Indigenous people like Derrick Lente of the Sandia Pueblo Nation to become state lawmakers
Because they provide an opportunity for the more than 5 million Indigenous people living in the U.S. to participate in a Round Dance together
Because they provide an opportunity for Indigenous nations to take back their history and heritage after tremendous loss and hardship

Because they provide an opportunity for Indigenous nations to take back their history and heritage after tremendous loss and hardship.