Final answer:
The theme of betrayal for power, including the promise of crowns or titles, is recurrent in historical conflicts. Examples such as William of Normandy's claim to the English throne, Shakespeare's portrayal of the thane of Cawdor, and King Charles I's trial for treason during the English Civil War illustrate this theme's prevalence.
Step-by-step explanation:
Betrayal for Power in Historical Context
Throughout history, betrayals for the promise of power, such as crowns and titles, are a common theme in conflicts and wars. Schemes and treachery have led to shifts in power dynamics, reshaped nations, and caused the rise and fall of leaders. For example, William of Normandy's claim over English crown led to the pivotal Battle of Hastings in 1066 after Harold Godwinson supposedly pledged fealty to him. In Macbeth, Shakespeare captures the essence of disloyalty with the thane of Cawdor's betrayal; he confesses and repents before his execution. Similarly, during the English Civil War, King Charles I's strained relations with Parliament led to his execution after being indicted for treason. This marked a significant instance where a monarch was held accountable by a legislative body.
Other instances also reflect treachery for the promise of power, like Chang's betrayal in the war against pirates along the coast followed by his backing a candidate for king for his own benefit. In the Later Three Kingdoms period, Kim Hònchong's rebellion against Silla highlighted opposition to not only the king but the dominance of the capital elite. Moreover, during the Hundred Years' War, domestic strife such as the War of the Roses and the ambitions of King Henry VII, whose reliance on the middle class over the aristocracy redefined English political power, showcase the lengths to which individuals or factions would go to seize power. All these examples illustrate how individuals or factions betray others for titles and domination.