In the aftermath of the New Zealand mosque attacks, public debate is mounting in Western democracies over the severity of the threat posed by far-right extremists.

Last week’s mail bombs and synagogue attack have reignited a heated discussion of hate crimes and terrorism in the United States. Definitions matter in this debate.

President Trump’s revocation of a former CIA director's security clearance has stirred up a debate about access to government secrets, free speech, and democratic norms.