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President Barack Obama arrives to speak at an event in Chicago, Thursday, Feb. 19, 2015, to designate the Pullman neighborhood a n Al Hartmann | Tribune file photo Bears Ears formation rises above White Canyon along US Highway 95 near Natural Bridges Nationa Scott Sommerdorf | Tribune file photo Heidi Redd, center, speaks with Interior Secretary Sally Jewell as she tours the area n Scott Sommerdorf | Tribune file photo Interior Secretary Sally Jewell raises her arms in reaction to the view she saw as she Scott Sommerdorf | Tribune file photo U.S. Interior Secretary Sally Jewell talks with Vaughn Hadenfeldt about ancient petroglyp Scott Sommerdorf | Tribune file photo San Juan County Councilman Phil Lyman listens as others speak during the public meeting FILE - In this Oct. 10, 2014 ,file photo, President Barack Obama speaks at Frank G. Bonelli Regional Park in San Dimas, Calif., as