Un webinar di Zanichelli in cui il professor Barbero racconta il rapporto tra l’imperatore Federico Barbarossa e i comuni italiani nel XI secolo, tra conflitti e alleanze.Sorgente: https://www.youtube.com/watch?v=VEqwBHXSEc4Community Podcast: https://barberopodcast.it/discordTwitter: https://twitter.com/barberopodcasFacebook: https://facebook.com/barberopodcastInstagram: https://instagram.com/barberopodcastMusic from https://filmmusic.io - "Bossa Antigua" by Kevin MacLeod (https://incompetech.com) licensed with CC BY (http://creativecommons.org/licenses/by/4.0/)