A HOARD OF World War II-era Nazi propaganda and membership documents has been unearthed in the basement of Argentina’s Supreme Court, where it has lain, stashed in champagne crates, since 1941. Seven crates containing postcards, photographs, Nazi propaganda, notebooks and party membership documents were found by staff in the process of moving non-digitized archive material, the court said of the “discovery of global significance.” The crates, sent from the German diplomatic mission in Japan to the embassy in Buenos Aires, arrived in Argentina in June 1941 on a Japanese cargo ship. German diplomats in Argentina claimed they contained personal effects,...