COLUMBUS, Ohio (WCMH) -- This week on The Spectrum:  After neo-Nazis marched in the Short North, NBC 4 spoke to experts who study extremism at Ohio State University. Hear what they said drives people to join radical hate groups.  Ohio House Republicans set party in-fighting aside to elect a new speaker. What are his top legislative priorities?  Two visiting journalists from Armenia experience Election Night in America. Hear how the outcome could affect their home country.  Republican strategist Matt Dole and Democratic strategist Brian Rothenberg join the all-star roundtable to weigh in on who Gov. Mike DeWine could appoint to fill Vice President-elect JD Vance’s Senate seat.