CNN 's Larry King talks with George Clooney about his trip to see Darfur refugees . Clooney meets with Vice President Joe Biden , urges aggressive U.S. diplomacy . Clooney : Actor on Darfur refugees : `` They 're hanging on by a thread '' Clooney says he 'll be back on `` E.R . '' ' TL;DR
CNN 's Larry King talks with George Clooney about his trip to see Darfur refugees . Clooney meets with Vice President Joe Biden , urges aggressive U.S. diplomacy . Actor on Darfur refugees : `` They 're hanging on by a thread '' Clooney says he 'll be back on `` E.R . '' ' TL;DR