After nearly a year of opposition, the controversial pipeline is now fully operational.
Most left peacefully, but some were arrested after the government's deadline to leave the area.
We’ve seen a lot of protests in the past year. Millions of people have taken to the streets to support the Black Lives Matter movement, protest the Dakota Access Pipeline and push back on the policies of President Donald Trump.…
The executive order's actual economic effects on U.S. steel and iron production are unclear.
Environmentalists hope to block new gas and oil pipelines while renewables catch up.
Ongoing protest against the Dakota Access oil pipeline is putting some locals on edge.
The question is what that momentum will look like under a different political environment.