Secretary of the Interior Ryan Zinke, left, speaks at Peaceful Valley Ranch in Theodore Roosevelt National Park on Tuesday, May 22, 2018, while touring the area with park superintendent Wendy Ross, center, and North Dakota Gov. Doug Burgum, right. Peaceful Valley is near Medora and dates to 1885 and overlooks the Little Missouri River and Badlands of western North Dakota. (Tom Stromme/The Bismarck Tribune via AP)