Foreign ministers arrived in Vienna ready to sign a deal. But an Iranian official said it could be days away.
With a Tuesday deadline near, the top U.S. diplomat said ‘hard choices’ are needed to reach a final agreement.
Head of the atomic inspectors said investigation of Iran's past nuclear could be done by year's end.
The U.S. secretary of state and Iran’s foreign minister have developed a friendly rapport over days of talks.
The foreign minister released a friendly video message as the long nuclear talks enter their final hours.
Foreign ministers are meeting in Vienna ahead of an extended deadline for an agreement.
The six Russian officials are on an E.U. sanctions blacklist for their roles in the crisis in Ukraine.
The visit and a one-week extension of talks between Iran and six world powers suggests a deal is possible.
Those at the table said they need a few more days to see whether they can iron out differences over curbing Iran’s nuclear program.
But don’t expect him to follow you.