Ayatollah Khamenei,argues Javedanfar, has reason to be worried: What concerns Khamenei, he says is that Mr.Obama has credibility.

VOA: standard.2009.03.21

(SPEAKING) Mehmanparast says Washington's pursuit of economic sanctions against Iran, in addition to what he claims is U.S.maltreatment of Iranians, mean there is no real reason to negotiate.

VOA: standard.2010.07.20