SANTA FE, NM – An executive order signed today by President Trump instructing the Department of the Interior to review designations of national monuments could hinder a proposed land exchange between the New Mexico State Land Office (SLO) and the Bureau of Land Management (BLM) that would consolidate state and federal holdings within the Río Grande del Norte National Monument, creating one of the most preeminent recreational spots in the United States. Trump’s order instructs Interior Secretary Ryan Zinke to examine designations dating back to 1996 to determine whether they were within the scope of a century-old law that allows...