The races to fill the U.S. House seats of former Florida Reps. Mike Waltz and Matt Gaetz began Tuesday with primaries in reliably conservative districts that solidly back President Donald Trump.

A slate of congressional hopefuls are vying to win their Florida primaries in special elections to replace two high-profile House Republicans

Gaetz unveiled his new podcast, Over the Line with Matt Gaetz, on X, joking that he has been told throughout his life that he sometimes goes “over the line.” The former firebrand lawmaker ...