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History 107. The end of the tetrarchy and the rise of Constantine. Abdication. Diocletian abdicates in 305 Diocletian retires to Split, dies in 312. The new tetrarchy. Galerius (east) and Constantius Chlorus (west) become the new Augusti
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History 107 The end of the tetrarchy and the rise of Constantine
Abdication • Diocletian abdicates in 305 • Diocletian retires to Split, dies in 312
The new tetrarchy • Galerius (east) and Constantius Chlorus (west) become the new Augusti • Maximinus Daia (east) and Flavius Severus (west) become the new Caesars
Constantine and Galerius • Constantine • Son of Constantius (by first wife) • Military fame
Transition in the West • Ca. 306 - Constantine joins Constantius to fight Picts • Constantius dies, July 25, 306
Politics inside and outside the tetrarchy • Maxentius (Maximian’s son) resents Constantine’s elevation
More politics • Flavius Severus is murdered, 307 • Galerius proclaims Licinius new Augustus in west
Dynastic politics • Mutual hatred • Political marriage
Consolidating power… • Constantine (310):
Galerius’ Death • 311, of cancer • Just prior to this… • Edict of Religious Toleration • Maximinus Daia tries to overthrow Licinius
Constantine vs. Maxentius • 312: Constantine invades Italy • The battle of Milvian Bridge, 312
Hedging Bets? • Constantine deploys connections to various deities
Now there are three… • 313: • Conference of Milan
Now there are two… • Licinius and Constantine • Rivalry • Conflict over religious policies
Now there is one… • 323: Gothic invasion forces Constantine to trespass • 324: Licinius is defeated