Megyn Kelly row with Newt Gingrich shows depth of Republican crisis

If you want to know what a losing campaign looks like, then watch this exchange on Fox News.

If you want to know why the Republican Party is facing a grave crisis, then watch it too.

It pitches Fox News' most celebrated anchor against the most seasoned pro-Trump Republican politician of them all - Megyn Kelly versus Newt Gingrich.

But at the heart of the feisty exchange is this question: Who's the greater abuser of women, Bill Clinton or Donald Trump?

Megyn Kelly is the anchor who confronted Trump over his misogyny during the first Republican primary debate.

Trump gave his infamous reply about her menstruating.

Now we've reached a new low-point in the Republican Party civil war - America's primary conservative news outlet fighting a former Republican speaker of the House.

How the Democrats must be loving this moment, less than two weeks before Election Day.