We digitize and analyze the near-universe of National Socialist German Workers' Party (NSDAP) membership records and link them to population and industrial censuses. Four findings emerge. First, as the party expanded, its membership came to resemble the broader population more closely in...

We digitize and analyze the near-universe of National Socialist German Workers’ Party (NSDAP) membership records and link them to population and industrial censuses. Four findings emerge. First, as the party expanded, its membership came to resemble the broader population more closely in...

Radical Right (RR) political parties have become increasingly radicalized on immigration across many developed countries. We study whether exposure to slanted (i.e., one-sided) news shifts policy views of RR voters on immigration in Austria. In an online experiment, participants received slanted...

For years, federal politicians from all established parties have categorically ruled out any cooperation with the Alternative for Germany (AfD), erecting a so-called "firewall" ("Brandmauer") against the party. Nevertheless, reports increasingly document instances where this firewall is eroding,...