Biden, Trump take differing approaches to debate preparation

WASHINGTON (AP) — Ahead of the first debate between President Donald Trump and his Democratic challenger Joe Biden, each campaign is promising a stark contrast in policy, personality and preparation. Trump has decided to skip formal preparation, though he said Sunday that former New York Mayor Rudy Giuliani and his former 2016 primary rival, Chris Christie, are helping him. “We had a little debate prep before we came here,” Trump told reporters as Giuliani and Christie looked on in the press briefing room at the White House. And while Biden’s team believes the significance of the debate may be exaggerated, the Democratic nominee has been aggressively preparing to take on...