Presidential hopeful Ron Paul insists that the U.S. government shouldn’t go to war without a declaration of war. His son Rand has also taken this position, as have several libertarian-leaning Tea Party candidates. According to the U.S. Constitution, Congress is invested with the power to declare war. These constitutionalists say that obtaining a declaration should be a requirement before military action is authorized.
I’m not sure that this is resonating with those who are unfamiliar with what a declaration of war means. For most people, the declaration of war is a formality whereby the president makes sure that Congress agrees to the use of the military. Some might even go so far as to say it is the president “asking permission” from Congress to do so. By this reasoning, both Presidents Bush and Obama have complied, especially considering H.J. Res. 114 of October 2002. With that resolution, Congress authorized the president to use military force in the war on terror. What is the difference between that and a declaration of war?
The answer is both intuitive and supported by history. First, a “declaration” has nothing to do with “permission.” Neither is it the same thing as creation or initiation. One can only declare something that already exists. Therefore, a declaration of war does not create a war or initiate a war. A declaration of war is a resolution passed by Congress recognizing that the United States is already at war.
The intent of the declaration-of-war power is for the government to have an adjudication process for war analogous to a criminal trial for domestic crimes. Evidence must be presented that the nation in question has committed overt acts of war against the United States. The Congress must deliberate on that evidence and then vote on whether or not a state of war exists. The actual declaration of war is analogous to a conviction at a criminal trial. The Congress issues the “verdict” and the president is called upon to employ the military. To wage war without a declaration of war is akin to a lynching: there has been no finding of guilt before force has been employed in response.