I watched this video today when I came across it on my Instagram account, it made me cringe. I can only imagine how the indigenous student felt having to sit through that class.
CNN article
https://www.cnn.com/2021/10/21/us/california-riverside-teacher-video-native-american/index.html

clip from cbc news
https://globalnews.ca/video/8287811/california-teacher-placed-on-leave-after-student-films-her-dancing-in-native-american-headgear