Backstory: How Trump got a free "palace in the sky"

The U.S. and Qatar were bargaining over the price for a "palace in the sky" Boeing 747-8 to be used as the new Air Force One — and Qatar "came back and said: 'We'll just gift it. It's OK,'" a top administration source tells Axios. "And it's gifted to the people of the United States, gifted to the…