New Hampshire Gov. Sununu works to stop Trump's renomination

With election year 2024 now fully underway, the effort to understand what is dividing Americans politically has become even more urgent. For her "America at a Crossroads" series, Judy Woodruff turned to New Hampshire for a look at how popular Republican Gov. Chris Sununu is going all out to persuade voters to stop what looks to some like the inevitable renomination of former President Trump.