- Protecting national interests: England has often fought to defend its territories, trade routes, and economic interests. For example, England fought in World War I and II to protect its empire and maintain its global influence.
- Religious conflicts: England has been involved in several religious conflicts, such as the Crusades, the English Reformation, and the Thirty Years' War.
- Power struggles: England has also fought to maintain or increase its power relative to other countries. For example, England fought the Spanish Armada in the 16th century to challenge Spain's dominance of the seas.
- Maintaining balance of power: England has sometimes intervened in conflicts to prevent one country from becoming too powerful and threatening the European balance of power. For example, England helped form the Grand Alliance in the 18th century to counter the power of France.
- Supporting allies: England has also fought to support its allies and honor its treaty obligations. For example, England fought in World War I to honor its treaty with Belgium.
- Imperial expansion: England has also fought to expand its empire and acquire new territories. For example, England fought the Seven Years' War in the 18th century to gain control of Canada and India.
- Ideological conflicts: England has also fought to promote certain ideological principles or political systems. For example, England fought the French Revolution in the 18th century to prevent the spread of revolutionary ideas.