1155
ID: 192
Frederick Barbarossa crowned Holy Roman Emperor - begins struggle with Italian cities and Pope
ID: 192
1155
ID: 2138
Authentica Habita - Frederick Barbarossa grants special legal privileges to scholars traveling to study, creating protected status for university members
ID: 2138
1155
ID: 5056
Arnold of Brescia executed - political reformer who attacked Church property burned at stake in Rome
ID: 5056