Complex sentence: From 1374 to 1411, these companies successively accompanied the Counts of Armagnac, Turenne and Duguesclin during the conflicts in Provence and Italy, culminating in the Great Schism between the popes of Avignon and Rome.
Split into simpler sentences: From 1374 to 1411, these companies successively accompanied the Counts of Armagnac, Turenne and Duguesclin during the conflicts in Provence and Italy. This was the Great Schism between the popes of Avignon and Rome.