Donald Trump fixates on Harris aide Ian Sams, who goads him on Fox News

In the final three weeks of the presidential race, former president Donald Trump and his advisers have attacked one particular foe more than three dozen times: a little-known Kamala Harris aide named Ian Sams.

The feud with Sams, a bespectacled 35-year-old longtime foot soldier in Democratic politics, started when Sams did what few Democrats are willing to do: He went on Fox News.