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Kerry: No deal, but pressure will remain on Iran

Three days of negotiations over Iran's nuclear program ended with no resolution early Sunday. Still, Secretary of State John Kerry remains optimistic.

U.S. Secretary of State John Kerry attends a news conference at the end of the Iranian nuclear talks in Geneva on Nov. 10, 2013.
U.S. Secretary of State John Kerry attends a news conference at the end of the Iranian nuclear talks in Geneva on Nov. 10, 2013.REUTERS

Drew Katchen