Italian opposition parties have rounded on the prime minister, Giorgia Meloni, after an investigative outlet published video clips and messages showing members of her far-right party’s youth wing engaging in fascist chants, Nazi salutes and antisemitic rants. Undercover reporters from the investigative website Fanpage infiltrated groups and chat forums used by members of National Youth, the youth wing of Meloni’s Brothers of Italy party. Fanpage published clips of National Youth members chanting “Duce” – a reference to Benito Mussolini – and “Sieg Heil”, and boasting about their familial connections to historical figures linked to neofascist terrorism. Meloni is yet to...