The US Constitution explicitly gives Congress, not the president, the authority to determine if the republic should go to war. Unfortunately, that fundamental point is now little more than a quaint historical footnote. Congress has issued no declarations of war since the early 1940s, when it did so against Nazi Germany, Imperial Japan, and other Axis powers. Yet the United States has launched more than a dozen significant "presidential wars" since then. Moreover, that pace shows little sign of...
