America appears trapped in two dangerous wars—one against Iran and another, critics warn, against its own democracy. History should have taught America the enormous price of presidents pursuing wars without clearly achievable political objectives. Vietnam, Afghanistan, and Iraq demonstrated that overwhelming military power does not guarantee political victory. HOW MANY DISASTROUS WARS MUST AMERICA FIGHT BEFORE ITS LEADERS LEARN THAT MILITARY POWER CANNOT SOLVE EVERY INTERNATIONAL CONFLICT?