Elon Musk endorsed AfD, an anti-immigration party that just won the most support of any far-right party since World War II.

German voters go to the polls Sunday for a rare snap election in which the stakes couldn’t be higher. Germany is the biggest economy in Europe and has taken in more Ukrainian war refugees than any of its neighbors,

After the highly unusual U.S. interventions, the AfD remains in second place heading into Germany’s federal election on Sunday.