UMBC political science professor Thomas Schaller appeared on MSNBC’s “Up w/Chris Hayes” on Saturday, February 25. Schaller frequently comments on national politics in his regular Baltimore Sun column, on Salon and through TV and radio. On “Up w/Chris Hayes,” Schaller contributed to a segment about legislative battles on social issues in Arizona, alongside Megan McCain, James Poulos and Victoria Defrancesco Soto. Schaller also appeared live on the “Nicole Sandler Show” Tuesday, February 28, discussing his latest Sun column, “An American recipe for class immobility,” and the GOP primary season.