For an overview of the problem and consequences of usurpation, see Roman usurpers. In northern Mexico, Madero's overthrow and martyrdom united forces against Huerta's usurpation of power. His ideology of resistance to royal usurpation gained widespread acceptance during the Scottish Reformation. Usurpation and injustice are significant themes of this play. This later aided the prince in his usurpation of the throne. The usurpation and conflict it caused eroded central authority in England. This is usually occurred through the usurpation of the throne. The play highlights the theme of usurpation and injustice on the property of others. Thus coinage is often the only evidence of a determined usurpation. He also executed sarim scholars for writing phrases critical of Sejo's usurpation of the throne. Some historians have called this a "usurpation" of the throne. The act of usurpation brought widespread anger. Includes disclosure, deception, disruption, and usurpation. A brief usurpation in Sicily by Mezezius was quickly suppressed by this emperor. A brief usurpation in Sicily by Mezezius was quickly suppressed by the new emperor.