They will speak in front of a live audience at the Harry S. Truman White House in Key West as a part of weekend activities to celebrate the presidency and Presidents Day.

After months of sharing eyebrow-raising social media posts, Jack Schlossberg explained how his now-deactivated online presence was a political strategy.

Displayed in a wicker chair on the front porch of Ben Johnson’s boyhood home, atop a hill 15 minutes southeast of downtown, ...