Sioux tribe

The participation of the Cheyenne River Sioux Tribe is an important and overlooked piece of the history of Standing Rock protests against the Dakota Access Pipeline.
Their support comes after state officials issued a deadline for protesters to vacate.
Standing Rock offers us our moment of clarity. We can physically commit now.
The last week in October saw the largest mass detention of pipeline demonstrators in months.
MSNBC anchor Lawrence O'Donnell spoke up in a powerful clip.