History, as Marx famously said (by way of paraphrasing Hegel), repeats itself -- "the first time as tragedy, the second as farce." A catchy concept, to say the least. And while there's definitely something to it, it's also true that sometimes history does not repeat itself. Take American wars in Japan, the Koreas, Vietnam and Iraq. President Bush, addressing the Veterans of Foreign Wars, recently made a case -- a flawed case -- for a kind of core continuity linking these disparate conflicts. It's not that he didn't admit there are many differences among them ("There are many differences" among...
