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, the congress is invested with the power to declare war. These constitutionalists say that obtaining one should be a requirement before military action is authorized. I’m not sure that this is resonating with those that 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 it is...