Native American Tribes File Lawsuit Seeking To Invalidate Keystone XL Pipeline Permit amusedanarchist Uncategorized September 11, 2018 1 Minute Native American Tribes File Lawsuit Seeking To Invalidate Keystone XL Pipeline Permit Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related Published by amusedanarchist View all posts by amusedanarchist Published September 11, 2018