Ready for a ceasefire? We are — not just in Iraq, though that would surely be welcome too, but a ceasefire in the battle of Swift boat units from the Vietnam War. Enough. John Kerry is a bona fide war hero; the Swift Boat Veterans for Truth can't change that even if they've changed their minds a couple of times on the issue. But the real tragedy in this battle over Vietnam is that the United States has other wars to fight. Both John Kerry, the Democratic nominee for president, and President George W. Bush, expected to be re-anointed by...