CNN 's Larry King talks with George Bush about his trip to see the refugees . Clooney talks with Vice President Joe Biden , urges aggressive U.S. diplomacy . Actor on Darfur refugees : ` ` They 're hanging on by a thread '' And that was n't necessarily part of what the U.N. was looking to do . Clooney says he 'll be back on ` ` E.R . '' for final episode of long - running series .
CNN 's Larry King talks with George Bush about his trip to see the refugees . Clooney talks 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 . '' for final episode of long - running series .