High Super Tuesday stakes in Mass. for Nikki Haley, state GOP chair Amy Carnevale

Former South Carolina Gov. Nikki Haley, who's trying to hang tough with Donald Trump in the Republican presidential primary, will need strong support amongst undeclared voters to win delegates in Massachusetts. And, further down the Republican ballot, a battle over the Massachusetts GOP state committee could shape the future of the party.

WBUR political correspondent Anthony Brooks joins Radio Boston to discuss.