"There is risk when we use financial sanctions that are linked to the role of the dollar that over time it could undermine the hegemony of the dollar," Yellen said, adding that implementing sanctions against Russia "does create a desire on the part of China, of Russia, of Iran to find an alternative."
Passantino filed a Federal Tort Claims Act Complaint, accusing the committee of fabricating a "false narrative" about him and infringing upon his civil rights.
The Pentagon is investigating the leak of classified American and NATO plans to bolster the Ukrainian military ahead of a planned offensive against Russian troops.
"It may be next year or it may be in your grandparent—your grandchildren and your great grandchildren's lifetime," he added. "We don't know," says Dr. Fauci.
For the month of march, CNN had the biggest decrease in primetime viewership among the cable news neworks, according to the latest figures released by Nielsen.