WASHINGTON (AFP) - Americans watching Vice President Dick Cheney (news - web sites) square off against Democratic Senator John Edwards (news - web sites) in an October debate will see two politicians with starkly different styles: the sober Washington insider versus the silver-tongued freshman senator. The lone nationally televised face off from Cleveland, Ohio, will pit an eloquent candidate with boyish good looks against an older, balding vice president with a sedate speaking style. But the debate will also highlight Edwards' brief governmental experience against a Republican with a resume long on national security issues who has been a key...