Hanson on the rising threat of political violence in the U.S.

Hanson on the rising threat of political violence in the U.S.

Hanson on the rising threat of political violence in the U.S.

Jonathan Hanson, Folha de Sao Paulo: "The norms of what's acceptable in terms of political speech are eroding a little bit," says political scientist Jonathan Hanson of the University of Michigan. "…