US Secretary of State John Kerry
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Kerry: US not 'blind' or 'stupid'

US Secretary of State John Kerry has said that Washington continues to be sceptical about Iran's willingness to roll back its nuclear programme.

US Secretary of State John Kerry has said that Washington continues to be sceptical about Iran's willingness to roll back its nuclear programme.

"We are not blind, and I don't think we're stupid," Mr Kerry told NBC's Meet the Press programme.

His comments come a day after talks between Iran and six world powers on the programme ended without resolution.