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Overview: WATCH: Holiday airfare prices hit highest levels in a decade

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Winter holiday airfares reached a 10-year high in the U.S.

Ethics expert on taxpayers paying for Trump's new ads

Trump weakens fuel efficiency standards.

The White House has defended them as “public service announcements” and drawn comparisons to past examples of administrations that created PSA's to highlight new drug coverage under Medicare and signups for the Affordable Care Act exchanges.

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Another Trump loyalist helping lead probe into Trump investigations resigns

She talks about the risks and rewards of going it alone as an independent artist, and about her smash hit "Where Is My Husband!

WATCH: Dolly Day celebrated across the US

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Trump weakens fuel efficiency standards.

The federal government has spent at least $1.7 million to air three different TV ads featuring President Donald Trump in recent days, according to an estimate from AdImpact, which tracks and analyzes political ad spending across television, digital and connected TV channels.

How to hide your spending habits from retailers (so you don't get ripped off

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