History
1084
General
Population: 294 Million*
- Religion: Holy Roman Emperor Henry IV sets up antipopeand Pope Gregory VII excommunicates him
Europe
- Holy Roman Empire: Robert Guiscard Duke of Paulia frees Gregory VII who was imprisoned by Henry IV at Castel Sant' Angelo in Rome
Guiscard forces HRE Henry IV to retreat to Germany
Henry HRE defeats Rudolph (substiture HRE, antiking) and sets up antipope
Henry is excommunicated