UPI.com | Native Americans protest over North Dakota oil pipeline UPI.com 28 (UPI) -- Native Americans from reservations across the United States joined the Standing Rock Sioux Tribe's protest against a 1,100-mile, $3.8 billion four-state oil pipeline. Opponents of the pipeline say it could disturb sacred sites and impact ... Why There's a Media Blackout on the Native American Dakota Oil Pipeline Blockade |