FILE - In this May 9, 2017, file photo, Interior Secretary Ryan Zinke rides a horse in the new Bears Ears National Monument near Blanding, Utah. Zinke is recommending that six of 27 national monuments under review by the Trump administration be reduced in size, along with management changes to several other sites. A leaked memo from Zinke to President Donald Trump recommends that two Utah monuments â€” Bears Ears and Grand Staircase Escalante â€” be reduced, along with Nevada's Gold Butte and Oregon's Cascade-Siskiyou (Scott G Winterton/The Deseret News via AP, File)