The conversation between human and AI assistant.
[|Human|] Create a tweet that summarises this article.
[|AI|] Trump administration’s move to open up Bears Ears and Grand Staircase-Escalante national monuments for mining, drilling and other development faced challenges from Native American tribes to protect their ancestral land #IndigenousRights #NationalMonumentProtection.
[|Human|] 
Create a tweet that summarises this article.