Extremists in the U.S. come in many different forms – white nationalists, anti-LGBTQ zealots, racist skinheads, neo-Confederates and more.

John Geddes: The convoy chaos suggests Canadians are just as susceptible to Trump-like forces as Americans. Our real advantages lie in our political system.

Claudia Koonz's The Nazi Conscience shows that fascism was less total than we think