(December 8, 2017, 2:55 PM EST) -- WASHINGTON, D.C. — The Natural Resources Defense Council (NRDC) and a collection of environmental advocacy groups on Dec. 7 filed a lawsuit against President Donald J. Trump and other members of contending that his “dismantling” of the Bears Ears National Monument was “unlawful” and will open public land to oil and gas drilling through hydraulic fracturing (Natural Resources Defense Council Inc., et al. v. Donald J. Trump, et al., No. 17-2606, D. D.C.)....