Edwards responds to Cheney's criticism of Kerry By KATHY BARKS HOFFMAN The Associated Press 8/13/2004, 4:14 p.m. ET FLINT, Mich. (AP) — A day after Vice President Dick Cheney criticized John Kerry, Democratic Sen. John Edwards defended his running mate on Friday, saying he "spilled his blood for the United States" and accusing the Republican of distorting Kerry's words. Cheney told voters in Ohio Thursday that Kerry had called for a "more sensitive" war on terror and mocked that notion as something that won't impress the Sept. 11 terrorists or the Islamic militants who have beheaded U.S. citizens. Edwards, returning...