North Dakota
MSNBC anchor Lawrence O'Donnell spoke up in a powerful clip.
The battle over development on sacred sites has led to violent clashes.
Standing Rock Sioux Reservation members are running 2000 miles to deliver a petition to lawmakers, asking them to stop an oil pipeline that risks polluting their ancestral lands.
Seven Native American voters filed the law suit, claiming measures passed by the Republican-led legislature were unconstitutional and violate the U.S. Voting Rights Act.
WHAT'S HAPPENING
North Dakota, are you OK?
He rallied in Fargo, Grand Forks and Bismarck.
He was apparently trying to get the bear's attention.
It was reportedly shot for threatening livestock.
"I like 'Purple Rain,'" quipped the 75-year-old country music fan.