Well-connected public figures report that they have been told recently by Rudolph Giuliani that, as of now, he intends to run for the Republican presidential nomination in 2008. The former mayor of New York was on top of last month's national Gallup poll measuring presidential preferences by registered Republicans, with 29 percent. Sen. John McCain's 24 percent was second, with former House Speaker Newt Gingrich third at 8 percent. National polls all year have shown Giuliani running either first or second to McCain, with the rest of the presidential possibilities far behind. Republican insiders respond to these numbers by saying...