Topic remains main sticking point as nuclear talks resume between Iranian, E.U. delegates.
Meeting may center on Iraqi requests for U.S. arms and tension over Iran's role.
Iran's Supreme Leader reiterated position on signing deal only if sanctions lifted immediately.
White House made clear sanctions would have to be phased out gradually under a nuclear pact.
The Israeli prime minister said he would press American lawmakers not to give Tehran "a free path to the bomb."
The Israeli P.M. posted a video to his Facebook page expressing regret over the inflammatory comments.
The P.M.'s victory came as a surprise to many; before the election, pollsters had warned of a tight race.
The two nations inching closer to deal leading to landmark nuclear agreement.
Ayatollah Ali Khamenei lashed out Thursday at a letter penned by U.S. Republicans against any nuclear deal.
Saudi Arabia recalled its ambassador to Sweden Wednesday. The countries have fought over human rights issues and arms deals.Middle East,Saudi Arabia,Sweden,Natalie Shure
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