The far-right Alternative for Germany (AfD) is now Germany’s largest opposition group and even topped several opinion polls – briefly putting it ahead of now-Chancellor Friedrich Merz’s center-right party – in the weeks after February’s federal election. At the same time, the AfD is facing growing calls for an outright ban, most recently from another major political party. In May, the country’s domestic intelligence agency formally classified the AfD as an extremist entity that threatens democracy. In a 1,100-page report, the Federal Office for the Protection of the Constitution, or BfV, also laid out its findings that the party was...