The shooting of the Slovakian prime minister, Robert Fico, has dramatised the increasingly angry and polarised landscape of European politics. With just weeks to go before the European parliament elections, it is time to step back from the brink.
This eruption of violence in the midst of the campaign is so shocking that it may, at best, have a chastening effect, softening the venomous tone of political discourse by reminding democracies old and new of what they stand to lose.