He hasn't yet entered the contest, but even so, Florida Governor Ron DeSantis is one of the leading Republicans in the race for the GOP presidential nomination.DeSantis has just released a new book that highlights his pugnacious style and hardline stance on issues ranging from education to public health. And he has attracted even more attention as Florida's Republican-led legislature began its session Tuesday.NPR's Greg Allen has this look at how DeSantis became what some believe is the future of the Republican Party.In participating regions, you'll also hear a local news segment to help you make sense of what's going on in your community.Email us at considerthis@npr.org.