EcoWatch: Oklahomans from across the state, and indigenous and environmental activists came together and walked onto an easement where pipe for the Keystone XL tar sands pipeline was being laid through Sac & Fox land. In solidarity with the international Idle No More movement, the Unistoten Camp, impacted communities throughout the pipeline route and an Oklahoma branch of Tar Sands Blockade have come together to take nonviolent action against the dangerous pipeline and demand that tribal sovereignty,...