Nuclear program of Iran
U.S. President Obama reportedly sent a letter dated 20 April 2010 to President Lula of Brazil, in which he outlined a proposal of fuel swap. While expressing skepticism that the Iranians would now be willing to accept such a deal, having provided "no credible explanation" for the previous deal's rejection, President Obama wrote "For us, Iran’s agreement to transfer 1,200 kg of Iran’s low enriched uranium (LEU) out of the country would build confidence and reduce regional tensions by substantially reducing Iran’s LEU stockpile." Turkish Prime Minister Recep Tayyip Erdogan received a similar letter. A senior U.S. official told the "Washington Post" that the letter was a response to Iran's desire to ship out its uranium piecemeal, rather than in a single batch, and that during "multiple conversations" U.S. officials made clear that Iran should also cease 20% enrichment; however, the official stated "there was no president-to-president letter laying out those broader concerns".
President of Iran
The procedures for presidential election and all other elections in Iran are outlined by the Supreme Leader. The President of Iran is elected for a four-year term in a national election by universal adult suffrage for everyone of at least 18 years of age. Candidates for the presidency must be approved by the Council of Guardians, a twelve-member body consisting of six clerics (selected by Iran's Supreme Leader) and six lawyers (proposed by the Supreme Leader-appointed head of Iran's judicial system, and voted in by the Parliament). According to the Constitution of Iran candidates for the presidency must possess the following qualifications: