Middle East Will extension of Iran nuclear talks give opening to hardliners?

Negotiators in Vienna missed today's deadline for a nuclear agreement. Some observers have expressed concern over the length of the extension announced today to reach a deal.

By , Staff writer

Joe Klamar/AP

Iran and six world powers today pushed back by seven months their own deadline for reaching a nuclear accord, increasing the risk that anti-deal hardliners in Washington or Tehran could jeopardize a final agreement.