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European leaders are demanding an explanation after new reports regarding NSA spying on U.S. allies.
CNN's Ali Velshi talks to Wolf Blitzer about what it really means for account holders amid the recent Moody's downgrade.
RELATED STORY: Major banks downgraded by Moody's
The European debt crisis could potential cause further destabilization of the U.S. economy. Tom Foreman reports.
Greece's debt issues could trigger a credit crisis and recession in Europe and the U.S. CNN's Lisa Sylvester explains.
RELATED STORY: Roundup: Euro contagion looms with Italy downgrade