article_snippet: In exchange, Iran would get out from punishing sanctions that have crippled Iran economy.
article_snippet: How quickly crushing U.N. sanctions will go away.
article_snippet: Whether sanctions will snap back into place if Iran violates the deal.
article_snippet: Iran wants them gone for good.
article_snippet: But international negotiators want merely to suspend them, so them can reapply them as leverage if Iran does not keep the bargain.
article_snippet: Iran would like sanctions lifted as soon as a deal is signed.
article_snippet: Iran could see unilateral sanctions relief in the areas of trade, oil and banking, but sanctions adopted by the United Nations are more complicated.
article_snippet: U.S. officials said that all sides, including Iran, agree that sanctions would be lifted in phases over time as Iran confirms Iran compliance to the deal.