Most Swedes profess to have a positive view toward immigration. But voters have become more comfortable voicing misgivings after their country accepted as many as 600,000 refugees over the past five years.

At his party’s festival, Akesson revved up the crowd by slamming the establishment’s failures, calling the last two governments the worst in Swedish history. T-shirts calling for a Swexit, or an exit from the EU, were exchanged as bands played nationalist tunes.

Ted Lorentsson, a retiree from the island of Tjorn, said he’s an enthusiastic backer of the Sweden Democrats. “I think they want to improve elderly care, health care, child care,” he said. “Bring back the old Sweden.” But he also acknowledges his view has led to disagreement within his family as his daughter recoils at what she feels is the “Hitler”-like rhetoric.