Sign up for the MSNBC newsletter

You have been successfully added to our newsletter.

Let our news meet your inbox

PoliticsNation

Democrats fight for union support

The National Steelworkers' Union hasn't made an endorsement for a presidential candidate yet. Member of Steelworkers Local 310 John Campbell, a supporter of Bernie Sanders, joins Rev. Al Sharpton to discuss.

BEST OF MSNBC

Play All