U.S. Interior Secretary

New U.S. Interior Secretary Doug Burgum has issued a 15-day review of all public lands and national monuments that, until now, have been excluded from drilling and mining development. The Trump administration says it's part of efforts to diversify the nation's energy portfolio.

With United States Interior Secretary Ken Salazar planning to step down in March, Congressman Raúl M. Grijalva, representing Arizona's 3rd District, talks…