Pundits often marvel at how quickly Germany’s far-right AfD has acquired power. But if the party has gained prominence, in some polls even surpassing the center-left Social Democratic Party (SPD), it is because the anti-immigrant sentiment it represents has, in fact, been present as an undercurrent in German politics for years. Even if the AfD, constantly beset by internal conflicts and scandal, implodes, he says, “there will be another right-wing populist party” to take its place.