Avignon Papacy:The period from 1309 to 1377 when seven successive popes resided in Avignon, rather than in Rome, often due to Philip IV's influence and his conflicts with the papacy.
Estates-General: The legislative body in France that Philip IV convened to gain support for his policies, consisting of representatives from the three estates: clergy, nobility, and commoners.
Hundred Years' War:A series of conflicts waged between England and France from 1337 to 1453, which had its roots in the territorial and dynastic disputes that were influenced by the political actions of Philip IV.