Johnny Isakson actually said...

"Well, Abyei probably is the single biggest challenge to South Sudan and north Sudan developing a peaceful future."

"President Kagame in Rwanda has done a remarkable job in transforming a nation from genocide to democracy."

"the second biggest challenge for all of us is to get our arms around corruption in Africa and the importance of those governments to reduce corruption."

"I think it sends an important and global message to the Iranians through that tool."