(1010 WINS) (WASHINGTON) Rudolph Giuliani plans to return to politics, he said Wednesday, but argued it's too early to say if that will be for the 2008 presidential campaign. ``I think I'll return to politics,'' said Giuliani during a speech to credit card companies. Giuliani, dubbed ``America's Mayor,'' after his performance as New York City mayor during the Sept. 11, 2001 terrorist attacks, has spent the years since working as a highly paid corporate executive and public speaker. The first question from audience members at a the gathering concerned his possible return to public office. Asked if he had any...