claim: Warcraft premiered in America on June 10, 2016.
evidence: Obsidian Ridge is a volcanic mountain ridge in northwestern British Columbia , Canada , located on the south side of Artifact Creek at the southeast end of Mount Edziza Provincial Park .. British Columbia. British Columbia. Canada. Canada. Artifact Creek. Artifact Creek. Mount Edziza Provincial Park. Mount Edziza Provincial Park. It was named on January 2 , 1980 by the Geological Survey of Canada for its high quality of obsidian .. Canada. Canada. Geological Survey of Canada. Geological Survey of Canada. obsidian. obsidian. Because of its high obsidian content , it was a source for tool making by the local Tahltan people .. obsidian. obsidian. Tahltan. Tahltan