Iran nuclear deal reached

The inside of a uranium conversion facility producing unit is seen March 30, 2005 just outside the city of Isfahan, about 254 miles (410 kilometers), south of capital Tehran, Iran.
The inside of a uranium conversion facility producing unit is seen March 30, 2005 just outside the city of Isfahan, about 254 miles (410 kilometers), south of capital Tehran, Iran.

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    Iran nuclear deal reached

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CNN's Matthew Chance reports on a deal being reached to scale back Iran's nuclear program.