With four days to go before the presidential primaries in New Hampshire, most of the candidates have busy campaign schedules in the state Friday.
The big exception: Republican front-runner Donald Trump. He next returns to New Hampshire Saturday night for the debate.
Trump made one stop in New Hampshire the day after finishing second in the Iowa caucuses, and was back for a few hours Thursday.
WBUR's Anthony Brooks reports on what's at stake for Trump.
This segment aired on February 5, 2016.