President Bush's defense of his military service during the Vietnam War must have brought back memories to a whole generation of Americans. Anyone who was a male in his late teens or early 20s during the late 1960s and early 1970s knows the dilemma that Bush faced. They also know that his version of history does not tell the whole story. Most Americans may not understand that. A majority of Americans were either born after the fighting ended in 1975 or were too young to have any first-hand knowledge of it. They might think that war was just like the...