article_snippet: The six world powers are seeking a halt to Iran's most sensitive nuclear work, settling a dispute that dates back more than a decade and has threatened at times to trigger a new Middle East war.
article_snippet: Close as the sides have come to the outline of an agreement, Fabius and Steinmeier still have deep disagreements on Iran's demands for uranium enrichment research and the immediate removal of all U.N. and key U.S. and .
article_snippet: deep disagreements on Iran's demands for uranium enrichment research and the immediate removal of all U.N. and key U.S. could wreck a deal, officials say.
article_snippet: Iranian Foreign Minister Mohammad Javad Zarif says the six powers are now the ones who must compromise. '
article_snippet: In negotiations, the sides must show flexibility,' Iranian Foreign Minister Mohammad Javad Zarif said on Twitter. '
article_snippet: Western officials close to talks said it was up to Iran to compromise on the remaining sticking points. '
article_snippet: A key point in the framework accord the sides are trying to agree by Tuesday is expected to be the duration of the agreement, which officials from the six-power group said would have to be in place for more than 10 years.
article_snippet: The framework accord should be followed by a comprehensive deal by June 30 that includes full technical details.
highlights_snippet: Aim to push for accord that would lay foundations for final settlement with Tehran by the end of June .
  