The stunning triumph of the far-right Alternative for Germany (AfD) party in a German state election represents a true "challenge to democracy" and has shaken t

The success of the far-right AfD is a ‘final warning’ to democratic parties, the winner of Germany’s election warns

This party is among the most extreme in Europe. To protect our democracies, liberal parties must urgently change their tactics, says Cas Mudde, author of The Far Right Today