Surely they can afford it. Russian mafia, Pakistan, N Korea--would certainly sell. Very likely already done, and they really only need one for Tel Aviv. So why waste all that money to develop a bomb; on the other hand, no reason not to twist everyone's tail pretending to do so.
British foreign secretary: There is no immediate threat to Europe from ISIS bases in Libya (Reuters)
from the article: U.S.: Iran halted nuclear weapons development in 2003