U.S. Interior Secretary Ryan Zinke took an aerial tour Monday of one of America's newest and most hotly contested monuments — one of 27 he's been ordered to review by President Donald Trump to determine if they were properly established.

By Michelle L. Price and Brady McCombs, Associated Press

A list released Friday includes 22 monuments on federal land in 11 states and five marine monuments in the Atlantic and Pacific Oceans.

By Matthew Daly, Associated Press