Conservatives seek to stifle new 'alt-right' movement steeped in anti-Semitism

A fringe group of far-right activists have been disrupting conservative and pro-Trump events in recent weeks, drawing rebukes from mainstream Republicans who are eager to separate the party from white nationalists and alt-right racists.

A small but vocal group of young men led by 21-year-old broadcaster Nicholas Fuentes received national attention this week after heckling Donald Trump Jr. at an event in California, where he was promoting his new book "Triggered."

Fuentes and others on the far right have been publishing calendars of events held by Turning Point USA founder...