thumb|200px|[[United States President Franklin D. Roosevelt signs a declaration of war against
Nazi Germany on
December 11 1941.]]
A
declaration of war (aka
DOW,
DoW) is a formal performative
speech act or signing of a document by an authorized party of a government in order to initiate a state of
war between two or more
nations. The legality of who can declare war varies between nations and forms of government. In many nations power is given to the
head of state or
sovereign. In other cases something short of a full declaration of war, such as a
letter of marque or a
covert operation, may authorise warlike acts by
privateers or
mercenaries. The official international protocol for declaring war was defined in the
Hague Convention (III) of 1907 on the Opening of Hostilities.
It has been noted that "developments in international law since 1945, notably the
United Nations (UN)
Charter, including its prohibition on the threat or use of force in international relations, may well have made the declaration of war redundant as a formal international legal instrument." In addition to this, non-state or
terrorist organisations may claim to or be described as "declaring war" when engaging in violent acts. These declarations may have no legal standing in themselves, but may still act as a call to arms for supporters of these organisations.
In recent times, political strategies with the name
War on..., such as the
War on Drugs may also be said to start with a declaration of war.
Definitions
Theoretical perspectives
A definition of the three ways of thinking about a declaration of war were developed by
Saikrishna Prakash. He argues that a declaration of war can be seen from three perspectives:
- Categorical theory under which the power to declare war includes “the power to control all decisions to enter war”. This means that the power to 'declare war' in effect rests with the ability to engage in combat.
- Pragmatic theory which states that the power to declare war can be made unnecessary by an act of war in itself.
- Formalist theory under which the power to declare war constitutes only a formal documentation of executive war-making decisions. This sits closest to traditional legal conceptions of what it is to declare a war.
Types of declarations
An alternative typology based upon the form the declaration is formulated according to 1) the degree to which the state and condition of war exists, 2) the degree of justification, 3) the degree of ceremony of the speech act, and 4) the degree of perfection of the speech act:
Degree of existence of the war:
- A conditional declaration of war declares war conditionally, threatening war if the grievances listed are not acknowledged and the preferred remedies demanded are not accepted.
- An absolute declaration of war declares war absolutely due to the failure of negotiations over the grievances and remedies found in the conditional declaration. It ends absolutely the state and condition of peace, replacing it with the state and condition of war until such time as peace is restored.
Degree of justification of the war:
- A reasoned declaration of war justifies the resort to war by stating the grievances that have made peace intolerable and the remedies that will restore peace.
- An unreasoned declaration of war does not justify the resort to war, or does so only minimally.
Degree of ceremony with which the speech act was made:
- A formal or solemn declaration of war is a declaration made by the constitutionally recognized declarer following the appropriate laws, rites and rituals.
- An informal or unsolemn declaration of war is a declaration made in an irregular manner either by a constitutionally unrecognized declarer or by the constitutionally recognized declarer using unlawful, inappropriate procedures.
Degree of perfection with which the speech act was made:
- A perfect declaration of war is a formal, solemn speech act made in accordance with the proper laws, rites, and rituals.
- An imperfect declaration of war is an informal, unsolemn speech act not made in accordance with the proper laws, rites and rituals.
History
The practice of declaring war has a long history. The ancient Sumerian
Epic of Gilgamesh gives an account of it, as does the Old Testament.
In modern
public international law, a declaration of war entails the recognition between countries of a state of hostilities between these countries, and such declaration acted to regulate the conduct between the military engagements between the forces of the respective countries. The primary multilateral
treaties governing such declarations are the
Hague Conventions.
The
League of Nations formed in 1919 in the wake of the
First World War, and the
General Treaty for the Renunciation of War of 1928 signed in
Paris,
France, demonstrated that world powers were seriously seeking a means to prevent the carnage of another world war. Nevertheless, these powers were unable to stop the outbreak of the
Second World War and, the
United Nations (UN) was consequently established following that war in a renewed attempt to prevent international aggression through declarations of war
United Nations and war
In an effort to force nations to resolve issues without warfare, framers of the
United Nations Charter attempted to commit member nations to using warfare only under limited circumstances, particularly for defensive purposes.
The UN became a war combatant itself after
North Korea invaded
South Korea on
June 25,
1950 (see
Korean War). The
UN Security Council condemned the North Korean action by a 9-0 resolution (with the
Soviet Union absent) and called upon its member nations to come to the aid of South Korea. The
United States and 15 other nations formed a "UN force" to pursue this action. In a
press conference on
June 29 1950, U.S.
President Harry S. Truman characterized these hostilities as not being a "war", but a "police action".
The United Nations has issued
Security Council Resolutions that declared some wars to be legal actions under international law, most notably Resolution
678, authorizing
war with
Iraq in 1991. The UN Resolutions declare war by authorising the use of "force" or "all means necessary".
Denigration of formal declarations of war
The utility of formal declarations of war has always been questioned, either as sentimental leftovers from an age of
chivalry or as imprudent warnings to the enemy. For example, writing in 1737,
Cornelius van Bynkershoek judged that "nations and princes endowed with some pride are not generally willing to wage war without a previous declaration, for they wish by an open attack to render victory more honourable and glorious." Writing in 1880,
William Edward Hall judged that "any sort of previous declaration therefore is an empty formality unless the enemy must be given time and opportunity to put himself in a state of defence, and it is needless to say that no one asserts such a quixotism to be obligatory."
In the United States, Congress which makes the rules for the military has the power under the Constitution to "declare War," however there is no prescribed legal format for what a War declaration will look like in the US Constitution or by law. Declarations have the force of law and are intended to be executed by a Commander in Chief when called into actual service. The last time United States passed a bill with the title "Declaration of War" was in 1942, against Romania. Since then, the United States has used the term "Authorization to use Military Force" as in the case against Iraq in 2003. Many times, such as the US Invasion of Haiti in 1993, decisions for military engagements were made by US presidents, without formal approval by Congress, based on UN Security Council resolutions that did not declare UN or its members at war. This has been seen also as a subterfuge to allow the United States to dispense with the international laws of war, for example by declaring hostages as criminals rather than as prisoners of war (e.g., civilian trial of
Khalid Sheikh Muhammed).
See also