Barack Obama actually said...

"What we're seeing today is the beginning of new progress in U.S.-Russian relationship. And I think that President Medvedev's leadership is -- has been critical in allowing that progress to take place."

"If you look at the sources of this crisis, the United States certainly has some accounting to do with respect to a regulatory system that was inadequate to the massive changes that have taken place in..."

"As President Obama has said in his speech in Prague in April 2009, the threat of a terrorist acquiring and using a nuclear weapon is the most immediate and extreme threat we face."

"The challenges that await him at the G20 summit, ahead."