IE 11 is not supported. For an optimal experience visit our site on another browser.

Joe Manchin's 'personal dispute' with the NRA

03:38

Politico Playbook: "Sen. Joe Manchin, co-author of a plan to expand background checks on gun sales, is launching a TV ad to defend himself from attacks by the powerful National Rifle Association," writes John Bresnahan. Mike Allen joins Morning Joe to discuss.