Jeff Flake, former Republican senator from Arizona and CBS News contributor, joins "CBS This Morning" to discuss why he thinks John Kasich and Larry Hogan would be "strong" if they decide to run against President Trump in the Republican primary. Flake also weighs in on reports that former Vice President Dick Cheney grilled Vice President Mike Pence on Mr. Trump's foreign policy.

Code: SPORTDX. Promo code is required. Discount is applied only to a certain category of goods.

More videos