Ajaka vs Henry IV of HRE

Ajaka's first reign as Alaafin was marked by his peaceful nature, which was seen as weakness by his military commanders. He was deposed and exiled by his brother, Sango, who then took the throne. This event highlights the tension between peaceful and militaristic leadership in Oyo.

After the death of Sango, the Oyo chiefs recalled Ajaka from exile and restored him as Alaafin. His peaceful and diplomatic rule was seen as a contrast to Sango's violent reign. He was able to reunite the kingdom and re-establish stability.

Henry IV defeated Saxon rebels at Langensalza in Thuringia. The victory temporarily ended the Saxon Rebellion, but the conflict resumed later. The battle demonstrated Henry's military capability early in his reign.

Pope Gregory VII excommunicated Henry IV after Henry attempted to depose the Pope. The excommunication freed Henry's subjects from their oaths of loyalty, leading to a rebellion by German princes. This forced Henry to seek reconciliation at Canossa.

Henry IV traveled to Canossa Castle in northern Italy to seek absolution from Pope Gregory VII. He stood barefoot in the snow for three days before the Pope lifted his excommunication. This event symbolized the power struggle between secular and religious authority.

Henry IV besieged Rome and captured the city. He was crowned Holy Roman Emperor by Antipope Clement III. Pope Gregory VII took refuge in the Castel Sant'Angelo and was rescued by Norman forces under Robert Guiscard, who sacked Rome.