From Taba to Tony, from the Rose Garden to Riyadh, from Geneva to Gaza -- in the history of the Israeli-Palestinian conflict, no American president has been presented with more opportunities for reaching a true and lasting peace than George W. Bush. But with just a half a year to go before he leaves the White House and little indication of a breakthrough, it is all but certain that Bush will leave behind a conflict more intractable than ever, not… more
